Home / 17,379.53-26,066.52-5,531.76

Finding the Fourth Proportional to 17,379.53, 26,066.52 and 5,531.76

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Solution

The fourth proportional to 17,379.53, 26,066.52 and 5,531.76 is: 8,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379.53 : 26,066.52 = 5,531.76 : x
  2. Step 2: Convert to fraction form
    17,379.53/26,066.52 = 5,531.76/x
  3. Step 3: Cross multiply
    17,379.53x = 26,066.52 × 5,531.76
  4. Step 4: Simplify right side
    17,379.53x = 144,193,732.68
  5. Step 5: Solve for x
    x = 144,193,732.68/17,379.53
  6. Step 6: Final answer
    x = 8,296.76

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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.