Home / 17,353.17-23,947.38-9,395.55

Finding the Fourth Proportional to 17,353.17, 23,947.38 and 9,395.55

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Solution

The fourth proportional to 17,353.17, 23,947.38 and 9,395.55 is: 12,965.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,353.17 : 23,947.38 = 9,395.55 : x
  2. Step 2: Convert to fraction form
    17,353.17/23,947.38 = 9,395.55/x
  3. Step 3: Cross multiply
    17,353.17x = 23,947.38 × 9,395.55
  4. Step 4: Simplify right side
    17,353.17x = 224,998,806.16
  5. Step 5: Solve for x
    x = 224,998,806.16/17,353.17
  6. Step 6: Final answer
    x = 12,965.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.