Home / 15,940.32-23,910.60-5,552.04

Finding the Fourth Proportional to 15,940.32, 23,910.60 and 5,552.04

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Solution

The fourth proportional to 15,940.32, 23,910.60 and 5,552.04 is: 8,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,940.32 : 23,910.60 = 5,552.04 : x
  2. Step 2: Convert to fraction form
    15,940.32/23,910.60 = 5,552.04/x
  3. Step 3: Cross multiply
    15,940.32x = 23,910.60 × 5,552.04
  4. Step 4: Simplify right side
    15,940.32x = 132,752,607.62
  5. Step 5: Solve for x
    x = 132,752,607.62/15,940.32
  6. Step 6: Final answer
    x = 8,328.10

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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.