Home / 37,142.12-55,712.60-14,954.92

Finding the Fourth Proportional to 37,142.12, 55,712.60 and 14,954.92

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Solution

The fourth proportional to 37,142.12, 55,712.60 and 14,954.92 is: 22,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,142.12 : 55,712.60 = 14,954.92 : x
  2. Step 2: Convert to fraction form
    37,142.12/55,712.60 = 14,954.92/x
  3. Step 3: Cross multiply
    37,142.12x = 55,712.60 × 14,954.92
  4. Step 4: Simplify right side
    37,142.12x = 833,177,475.99
  5. Step 5: Solve for x
    x = 833,177,475.99/37,142.12
  6. Step 6: Final answer
    x = 22,432.15

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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.