Home / 26,002.24-38,979.61-9,358.47

Finding the Fourth Proportional to 26,002.24, 38,979.61 and 9,358.47

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Solution

The fourth proportional to 26,002.24, 38,979.61 and 9,358.47 is: 14,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002.24 : 38,979.61 = 9,358.47 : x
  2. Step 2: Convert to fraction form
    26,002.24/38,979.61 = 9,358.47/x
  3. Step 3: Cross multiply
    26,002.24x = 38,979.61 × 9,358.47
  4. Step 4: Simplify right side
    26,002.24x = 364,789,487.40
  5. Step 5: Solve for x
    x = 364,789,487.40/26,002.24
  6. Step 6: Final answer
    x = 14,029.16

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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.