Home / 15,747.26-23,599.38-8,716.82

Finding the Fourth Proportional to 15,747.26, 23,599.38 and 8,716.82

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Solution

The fourth proportional to 15,747.26, 23,599.38 and 8,716.82 is: 13,063.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747.26 : 23,599.38 = 8,716.82 : x
  2. Step 2: Convert to fraction form
    15,747.26/23,599.38 = 8,716.82/x
  3. Step 3: Cross multiply
    15,747.26x = 23,599.38 × 8,716.82
  4. Step 4: Simplify right side
    15,747.26x = 205,711,547.57
  5. Step 5: Solve for x
    x = 205,711,547.57/15,747.26
  6. Step 6: Final answer
    x = 13,063.32

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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.