Home / 10,062.70-15,095.57-3,487.12

Finding the Fourth Proportional to 10,062.70, 15,095.57 and 3,487.12

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Solution

The fourth proportional to 10,062.70, 15,095.57 and 3,487.12 is: 5,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062.70 : 15,095.57 = 3,487.12 : x
  2. Step 2: Convert to fraction form
    10,062.70/15,095.57 = 3,487.12/x
  3. Step 3: Cross multiply
    10,062.70x = 15,095.57 × 3,487.12
  4. Step 4: Simplify right side
    10,062.70x = 52,640,064.06
  5. Step 5: Solve for x
    x = 52,640,064.06/10,062.70
  6. Step 6: Final answer
    x = 5,231.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.