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Finding the Fourth Proportional to 56,329.94, 77,752.59 and 32,472.47

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Solution

The fourth proportional to 56,329.94, 77,752.59 and 32,472.47 is: 44,821.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,329.94 : 77,752.59 = 32,472.47 : x
  2. Step 2: Convert to fraction form
    56,329.94/77,752.59 = 32,472.47/x
  3. Step 3: Cross multiply
    56,329.94x = 77,752.59 × 32,472.47
  4. Step 4: Simplify right side
    56,329.94x = 2,524,818,646.20
  5. Step 5: Solve for x
    x = 2,524,818,646.20/56,329.94
  6. Step 6: Final answer
    x = 44,821.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.