Home / 17,538.96-26,308.17-4,391.31

Finding the Fourth Proportional to 17,538.96, 26,308.17 and 4,391.31

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Solution

The fourth proportional to 17,538.96, 26,308.17 and 4,391.31 is: 6,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,538.96 : 26,308.17 = 4,391.31 : x
  2. Step 2: Convert to fraction form
    17,538.96/26,308.17 = 4,391.31/x
  3. Step 3: Cross multiply
    17,538.96x = 26,308.17 × 4,391.31
  4. Step 4: Simplify right side
    17,538.96x = 115,527,330.00
  5. Step 5: Solve for x
    x = 115,527,330.00/17,538.96
  6. Step 6: Final answer
    x = 6,586.90

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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.