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Finding the Fourth Proportional to 17,535.53, 26,307 and 5,689.95

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Solution

The fourth proportional to 17,535.53, 26,307 and 5,689.95 is: 8,536.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,535.53 : 26,307 = 5,689.95 : x
  2. Step 2: Convert to fraction form
    17,535.53/26,307 = 5,689.95/x
  3. Step 3: Cross multiply
    17,535.53x = 26,307 × 5,689.95
  4. Step 4: Simplify right side
    17,535.53x = 149,685,514.65
  5. Step 5: Solve for x
    x = 149,685,514.65/17,535.53
  6. Step 6: Final answer
    x = 8,536.13

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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.