Home / 55,011.20-82,476.33-17,549.71

Finding the Fourth Proportional to 55,011.20, 82,476.33 and 17,549.71

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Solution

The fourth proportional to 55,011.20, 82,476.33 and 17,549.71 is: 26,311.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,011.20 : 82,476.33 = 17,549.71 : x
  2. Step 2: Convert to fraction form
    55,011.20/82,476.33 = 17,549.71/x
  3. Step 3: Cross multiply
    55,011.20x = 82,476.33 × 17,549.71
  4. Step 4: Simplify right side
    55,011.20x = 1,447,435,865.29
  5. Step 5: Solve for x
    x = 1,447,435,865.29/55,011.20
  6. Step 6: Final answer
    x = 26,311.66

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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.