Home / 55,931.76-83,872.53-16,475.04

Finding the Fourth Proportional to 55,931.76, 83,872.53 and 16,475.04

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Solution

The fourth proportional to 55,931.76, 83,872.53 and 16,475.04 is: 24,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,931.76 : 83,872.53 = 16,475.04 : x
  2. Step 2: Convert to fraction form
    55,931.76/83,872.53 = 16,475.04/x
  3. Step 3: Cross multiply
    55,931.76x = 83,872.53 × 16,475.04
  4. Step 4: Simplify right side
    55,931.76x = 1,381,803,286.65
  5. Step 5: Solve for x
    x = 1,381,803,286.65/55,931.76
  6. Step 6: Final answer
    x = 24,705.16

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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.