Home / 18,084.28-26,948.93-17,489.74

Finding the Fourth Proportional to 18,084.28, 26,948.93 and 17,489.74

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Solution

The fourth proportional to 18,084.28, 26,948.93 and 17,489.74 is: 26,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084.28 : 26,948.93 = 17,489.74 : x
  2. Step 2: Convert to fraction form
    18,084.28/26,948.93 = 17,489.74/x
  3. Step 3: Cross multiply
    18,084.28x = 26,948.93 × 17,489.74
  4. Step 4: Simplify right side
    18,084.28x = 471,329,778.98
  5. Step 5: Solve for x
    x = 471,329,778.98/18,084.28
  6. Step 6: Final answer
    x = 26,062.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.