Home / 55,718.46-83,592.27-16,279.02

Finding the Fourth Proportional to 55,718.46, 83,592.27 and 16,279.02

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Solution

The fourth proportional to 55,718.46, 83,592.27 and 16,279.02 is: 24,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,718.46 : 83,592.27 = 16,279.02 : x
  2. Step 2: Convert to fraction form
    55,718.46/83,592.27 = 16,279.02/x
  3. Step 3: Cross multiply
    55,718.46x = 83,592.27 × 16,279.02
  4. Step 4: Simplify right side
    55,718.46x = 1,360,800,235.18
  5. Step 5: Solve for x
    x = 1,360,800,235.18/55,718.46
  6. Step 6: Final answer
    x = 24,422.79

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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.