Home / 8,753.49-13,126.29-2,512.10

Finding the Fourth Proportional to 8,753.49, 13,126.29 and 2,512.10

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Solution

The fourth proportional to 8,753.49, 13,126.29 and 2,512.10 is: 3,767.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753.49 : 13,126.29 = 2,512.10 : x
  2. Step 2: Convert to fraction form
    8,753.49/13,126.29 = 2,512.10/x
  3. Step 3: Cross multiply
    8,753.49x = 13,126.29 × 2,512.10
  4. Step 4: Simplify right side
    8,753.49x = 32,974,487.48
  5. Step 5: Solve for x
    x = 32,974,487.48/8,753.49
  6. Step 6: Final answer
    x = 3,767.01

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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.