Home / 17,126.28-23,633.91-9,572.40

Finding the Fourth Proportional to 17,126.28, 23,633.91 and 9,572.40

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Solution

The fourth proportional to 17,126.28, 23,633.91 and 9,572.40 is: 13,209.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126.28 : 23,633.91 = 9,572.40 : x
  2. Step 2: Convert to fraction form
    17,126.28/23,633.91 = 9,572.40/x
  3. Step 3: Cross multiply
    17,126.28x = 23,633.91 × 9,572.40
  4. Step 4: Simplify right side
    17,126.28x = 226,233,240.08
  5. Step 5: Solve for x
    x = 226,233,240.08/17,126.28
  6. Step 6: Final answer
    x = 13,209.71

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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.