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Finding the Fourth Proportional to 35,022.80, 52,663.80 and 29,320.40

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Solution

The fourth proportional to 35,022.80, 52,663.80 and 29,320.40 is: 44,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,022.80 : 52,663.80 = 29,320.40 : x
  2. Step 2: Convert to fraction form
    35,022.80/52,663.80 = 29,320.40/x
  3. Step 3: Cross multiply
    35,022.80x = 52,663.80 × 29,320.40
  4. Step 4: Simplify right side
    35,022.80x = 1,544,123,681.52
  5. Step 5: Solve for x
    x = 1,544,123,681.52/35,022.80
  6. Step 6: Final answer
    x = 44,089.10

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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.