Home / 14,981.50-22,472.16-3,888.16

Finding the Fourth Proportional to 14,981.50, 22,472.16 and 3,888.16

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Solution

The fourth proportional to 14,981.50, 22,472.16 and 3,888.16 is: 5,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981.50 : 22,472.16 = 3,888.16 : x
  2. Step 2: Convert to fraction form
    14,981.50/22,472.16 = 3,888.16/x
  3. Step 3: Cross multiply
    14,981.50x = 22,472.16 × 3,888.16
  4. Step 4: Simplify right side
    14,981.50x = 87,375,353.63
  5. Step 5: Solve for x
    x = 87,375,353.63/14,981.50
  6. Step 6: Final answer
    x = 5,832.22

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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.