Home / 17,542.46-26,312.82-6,448.29

Finding the Fourth Proportional to 17,542.46, 26,312.82 and 6,448.29

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Solution

The fourth proportional to 17,542.46, 26,312.82 and 6,448.29 is: 9,672.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542.46 : 26,312.82 = 6,448.29 : x
  2. Step 2: Convert to fraction form
    17,542.46/26,312.82 = 6,448.29/x
  3. Step 3: Cross multiply
    17,542.46x = 26,312.82 × 6,448.29
  4. Step 4: Simplify right side
    17,542.46x = 169,672,694.08
  5. Step 5: Solve for x
    x = 169,672,694.08/17,542.46
  6. Step 6: Final answer
    x = 9,672.12

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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.