Home / 17,585.88-26,385.29-9,265.56

Finding the Fourth Proportional to 17,585.88, 26,385.29 and 9,265.56

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Solution

The fourth proportional to 17,585.88, 26,385.29 and 9,265.56 is: 13,901.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,585.88 : 26,385.29 = 9,265.56 : x
  2. Step 2: Convert to fraction form
    17,585.88/26,385.29 = 9,265.56/x
  3. Step 3: Cross multiply
    17,585.88x = 26,385.29 × 9,265.56
  4. Step 4: Simplify right side
    17,585.88x = 244,474,378.85
  5. Step 5: Solve for x
    x = 244,474,378.85/17,585.88
  6. Step 6: Final answer
    x = 13,901.75

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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.