Home / 52,492.04-72,438.04-28,618.92

Finding the Fourth Proportional to 52,492.04, 72,438.04 and 28,618.92

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Solution

The fourth proportional to 52,492.04, 72,438.04 and 28,618.92 is: 39,493.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,492.04 : 72,438.04 = 28,618.92 : x
  2. Step 2: Convert to fraction form
    52,492.04/72,438.04 = 28,618.92/x
  3. Step 3: Cross multiply
    52,492.04x = 72,438.04 × 28,618.92
  4. Step 4: Simplify right side
    52,492.04x = 2,073,098,471.72
  5. Step 5: Solve for x
    x = 2,073,098,471.72/52,492.04
  6. Step 6: Final answer
    x = 39,493.58

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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.