Home / 8,080.07-11,150.39-4,543.88

Finding the Fourth Proportional to 8,080.07, 11,150.39 and 4,543.88

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Solution

The fourth proportional to 8,080.07, 11,150.39 and 4,543.88 is: 6,270.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080.07 : 11,150.39 = 4,543.88 : x
  2. Step 2: Convert to fraction form
    8,080.07/11,150.39 = 4,543.88/x
  3. Step 3: Cross multiply
    8,080.07x = 11,150.39 × 4,543.88
  4. Step 4: Simplify right side
    8,080.07x = 50,665,989.72
  5. Step 5: Solve for x
    x = 50,665,989.72/8,080.07
  6. Step 6: Final answer
    x = 6,270.49

Related Problems

Find fourth proportional to 4,040.03, 5,575.20 and 2,271.94
Half scale
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Double scale
Find fourth proportional to 8,081.07, 11,151.77 and 4,544.88
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.