Home / 17,424.87-26,129.10-6,323.79

Finding the Fourth Proportional to 17,424.87, 26,129.10 and 6,323.79

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Solution

The fourth proportional to 17,424.87, 26,129.10 and 6,323.79 is: 9,482.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,424.87 : 26,129.10 = 6,323.79 : x
  2. Step 2: Convert to fraction form
    17,424.87/26,129.10 = 6,323.79/x
  3. Step 3: Cross multiply
    17,424.87x = 26,129.10 × 6,323.79
  4. Step 4: Simplify right side
    17,424.87x = 165,234,941.29
  5. Step 5: Solve for x
    x = 165,234,941.29/17,424.87
  6. Step 6: Final answer
    x = 9,482.71

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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.