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Finding the Fourth Proportional to 13,073.52, 19,610.19 and 4,755.42

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Solution

The fourth proportional to 13,073.52, 19,610.19 and 4,755.42 is: 7,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.52 : 19,610.19 = 4,755.42 : x
  2. Step 2: Convert to fraction form
    13,073.52/19,610.19 = 4,755.42/x
  3. Step 3: Cross multiply
    13,073.52x = 19,610.19 × 4,755.42
  4. Step 4: Simplify right side
    13,073.52x = 93,254,689.73
  5. Step 5: Solve for x
    x = 93,254,689.73/13,073.52
  6. Step 6: Final answer
    x = 7,133.10

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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.