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Finding the Fourth Proportional to 13,192.56, 19,792.08 and 6,073.47

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Solution

The fourth proportional to 13,192.56, 19,792.08 and 6,073.47 is: 9,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.56 : 19,792.08 = 6,073.47 : x
  2. Step 2: Convert to fraction form
    13,192.56/19,792.08 = 6,073.47/x
  3. Step 3: Cross multiply
    13,192.56x = 19,792.08 × 6,073.47
  4. Step 4: Simplify right side
    13,192.56x = 120,206,604.12
  5. Step 5: Solve for x
    x = 120,206,604.12/13,192.56
  6. Step 6: Final answer
    x = 9,111.70

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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.