Home / 52,337.79-72,224.64-28,464.84

Finding the Fourth Proportional to 52,337.79, 72,224.64 and 28,464.84

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Solution

The fourth proportional to 52,337.79, 72,224.64 and 28,464.84 is: 39,280.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,337.79 : 72,224.64 = 28,464.84 : x
  2. Step 2: Convert to fraction form
    52,337.79/72,224.64 = 28,464.84/x
  3. Step 3: Cross multiply
    52,337.79x = 72,224.64 × 28,464.84
  4. Step 4: Simplify right side
    52,337.79x = 2,055,862,821.66
  5. Step 5: Solve for x
    x = 2,055,862,821.66/52,337.79
  6. Step 6: Final answer
    x = 39,280.66

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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.