Home / 8,081.07-11,151.59-4,544.61

Finding the Fourth Proportional to 8,081.07, 11,151.59 and 4,544.61

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Solution

The fourth proportional to 8,081.07, 11,151.59 and 4,544.61 is: 6,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081.07 : 11,151.59 = 4,544.61 : x
  2. Step 2: Convert to fraction form
    8,081.07/11,151.59 = 4,544.61/x
  3. Step 3: Cross multiply
    8,081.07x = 11,151.59 × 4,544.61
  4. Step 4: Simplify right side
    8,081.07x = 50,679,604.71
  5. Step 5: Solve for x
    x = 50,679,604.71/8,081.07
  6. Step 6: Final answer
    x = 6,271.40

Related Problems

Find fourth proportional to 4,040.54, 5,575.79 and 2,272.31
Half scale
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Double scale
Find fourth proportional to 8,082.07, 11,152.96 and 4,545.61
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.