Home / 13,013.43-19,522.17-4,246.32

Finding the Fourth Proportional to 13,013.43, 19,522.17 and 4,246.32

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Solution

The fourth proportional to 13,013.43, 19,522.17 and 4,246.32 is: 6,370.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013.43 : 19,522.17 = 4,246.32 : x
  2. Step 2: Convert to fraction form
    13,013.43/19,522.17 = 4,246.32/x
  3. Step 3: Cross multiply
    13,013.43x = 19,522.17 × 4,246.32
  4. Step 4: Simplify right side
    13,013.43x = 82,897,380.91
  5. Step 5: Solve for x
    x = 82,897,380.91/13,013.43
  6. Step 6: Final answer
    x = 6,370.14

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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.