Home / 52,331.92-72,228.42-29,671.36

Finding the Fourth Proportional to 52,331.92, 72,228.42 and 29,671.36

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Solution

The fourth proportional to 52,331.92, 72,228.42 and 29,671.36 is: 40,952.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,331.92 : 72,228.42 = 29,671.36 : x
  2. Step 2: Convert to fraction form
    52,331.92/72,228.42 = 29,671.36/x
  3. Step 3: Cross multiply
    52,331.92x = 72,228.42 × 29,671.36
  4. Step 4: Simplify right side
    52,331.92x = 2,143,115,452.05
  5. Step 5: Solve for x
    x = 2,143,115,452.05/52,331.92
  6. Step 6: Final answer
    x = 40,952.36

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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.