Home / 52,336.73-72,225.21-28,463.93

Finding the Fourth Proportional to 52,336.73, 72,225.21 and 28,463.93

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Solution

The fourth proportional to 52,336.73, 72,225.21 and 28,463.93 is: 39,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,336.73 : 72,225.21 = 28,463.93 : x
  2. Step 2: Convert to fraction form
    52,336.73/72,225.21 = 28,463.93/x
  3. Step 3: Cross multiply
    52,336.73x = 72,225.21 × 28,463.93
  4. Step 4: Simplify right side
    52,336.73x = 2,055,813,321.68
  5. Step 5: Solve for x
    x = 2,055,813,321.68/52,336.73
  6. Step 6: Final answer
    x = 39,280.51

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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.