Home / 17,431.43-26,158.26-6,337.05

Finding the Fourth Proportional to 17,431.43, 26,158.26 and 6,337.05

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Solution

The fourth proportional to 17,431.43, 26,158.26 and 6,337.05 is: 9,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,431.43 : 26,158.26 = 6,337.05 : x
  2. Step 2: Convert to fraction form
    17,431.43/26,158.26 = 6,337.05/x
  3. Step 3: Cross multiply
    17,431.43x = 26,158.26 × 6,337.05
  4. Step 4: Simplify right side
    17,431.43x = 165,766,201.53
  5. Step 5: Solve for x
    x = 165,766,201.53/17,431.43
  6. Step 6: Final answer
    x = 9,509.62

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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.