Home / 17,630.46-26,447.31-5,943.78

Finding the Fourth Proportional to 17,630.46, 26,447.31 and 5,943.78

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Solution

The fourth proportional to 17,630.46, 26,447.31 and 5,943.78 is: 8,916.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,630.46 : 26,447.31 = 5,943.78 : x
  2. Step 2: Convert to fraction form
    17,630.46/26,447.31 = 5,943.78/x
  3. Step 3: Cross multiply
    17,630.46x = 26,447.31 × 5,943.78
  4. Step 4: Simplify right side
    17,630.46x = 157,196,992.23
  5. Step 5: Solve for x
    x = 157,196,992.23/17,630.46
  6. Step 6: Final answer
    x = 8,916.22

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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.