Home / 17,432.88-24,057.30-9,880.65

Finding the Fourth Proportional to 17,432.88, 24,057.30 and 9,880.65

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Solution

The fourth proportional to 17,432.88, 24,057.30 and 9,880.65 is: 13,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.88 : 24,057.30 = 9,880.65 : x
  2. Step 2: Convert to fraction form
    17,432.88/24,057.30 = 9,880.65/x
  3. Step 3: Cross multiply
    17,432.88x = 24,057.30 × 9,880.65
  4. Step 4: Simplify right side
    17,432.88x = 237,701,761.25
  5. Step 5: Solve for x
    x = 237,701,761.25/17,432.88
  6. Step 6: Final answer
    x = 13,635.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.