Home / 8,081.93-11,153.03-4,545.14

Finding the Fourth Proportional to 8,081.93, 11,153.03 and 4,545.14

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Solution

The fourth proportional to 8,081.93, 11,153.03 and 4,545.14 is: 6,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081.93 : 11,153.03 = 4,545.14 : x
  2. Step 2: Convert to fraction form
    8,081.93/11,153.03 = 4,545.14/x
  3. Step 3: Cross multiply
    8,081.93x = 11,153.03 × 4,545.14
  4. Step 4: Simplify right side
    8,081.93x = 50,692,004.28
  5. Step 5: Solve for x
    x = 50,692,004.28/8,081.93
  6. Step 6: Final answer
    x = 6,272.26

Related Problems

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Half scale
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Double scale
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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.