Home / 17,429.22-26,155.26-10,404

Finding the Fourth Proportional to 17,429.22, 26,155.26 and 10,404

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Solution

The fourth proportional to 17,429.22, 26,155.26 and 10,404 is: 15,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,429.22 : 26,155.26 = 10,404 : x
  2. Step 2: Convert to fraction form
    17,429.22/26,155.26 = 10,404/x
  3. Step 3: Cross multiply
    17,429.22x = 26,155.26 × 10,404
  4. Step 4: Simplify right side
    17,429.22x = 272,119,325.04
  5. Step 5: Solve for x
    x = 272,119,325.04/17,429.22
  6. Step 6: Final answer
    x = 15,612.82

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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.