Home / 52,374.96-72,278.95-28,503.14

Finding the Fourth Proportional to 52,374.96, 72,278.95 and 28,503.14

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Solution

The fourth proportional to 52,374.96, 72,278.95 and 28,503.14 is: 39,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,374.96 : 72,278.95 = 28,503.14 : x
  2. Step 2: Convert to fraction form
    52,374.96/72,278.95 = 28,503.14/x
  3. Step 3: Cross multiply
    52,374.96x = 72,278.95 × 28,503.14
  4. Step 4: Simplify right side
    52,374.96x = 2,060,177,030.90
  5. Step 5: Solve for x
    x = 2,060,177,030.90/52,374.96
  6. Step 6: Final answer
    x = 39,335.15

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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.