Home / 52,284.42-72,140.85-29,621.43

Finding the Fourth Proportional to 52,284.42, 72,140.85 and 29,621.43

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Solution

The fourth proportional to 52,284.42, 72,140.85 and 29,621.43 is: 40,870.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,284.42 : 72,140.85 = 29,621.43 : x
  2. Step 2: Convert to fraction form
    52,284.42/72,140.85 = 29,621.43/x
  3. Step 3: Cross multiply
    52,284.42x = 72,140.85 × 29,621.43
  4. Step 4: Simplify right side
    52,284.42x = 2,136,915,138.42
  5. Step 5: Solve for x
    x = 2,136,915,138.42/52,284.42
  6. Step 6: Final answer
    x = 40,870.97

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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.