Home / 52,452.27-72,384.96-28,578.93

Finding the Fourth Proportional to 52,452.27, 72,384.96 and 28,578.93

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Solution

The fourth proportional to 52,452.27, 72,384.96 and 28,578.93 is: 39,439.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,452.27 : 72,384.96 = 28,578.93 : x
  2. Step 2: Convert to fraction form
    52,452.27/72,384.96 = 28,578.93/x
  3. Step 3: Cross multiply
    52,452.27x = 72,384.96 × 28,578.93
  4. Step 4: Simplify right side
    52,452.27x = 2,068,684,562.00
  5. Step 5: Solve for x
    x = 2,068,684,562.00/52,452.27
  6. Step 6: Final answer
    x = 39,439.38

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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.