Home / 30,152.97-45,236.94-9,092.56

Finding the Fourth Proportional to 30,152.97, 45,236.94 and 9,092.56

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Solution

The fourth proportional to 30,152.97, 45,236.94 and 9,092.56 is: 13,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152.97 : 45,236.94 = 9,092.56 : x
  2. Step 2: Convert to fraction form
    30,152.97/45,236.94 = 9,092.56/x
  3. Step 3: Cross multiply
    30,152.97x = 45,236.94 × 9,092.56
  4. Step 4: Simplify right side
    30,152.97x = 411,319,591.17
  5. Step 5: Solve for x
    x = 411,319,591.17/30,152.97
  6. Step 6: Final answer
    x = 13,641.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.