Home / 15,500.32-23,179.48-11,554.24

Finding the Fourth Proportional to 15,500.32, 23,179.48 and 11,554.24

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Solution

The fourth proportional to 15,500.32, 23,179.48 and 11,554.24 is: 17,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,500.32 : 23,179.48 = 11,554.24 : x
  2. Step 2: Convert to fraction form
    15,500.32/23,179.48 = 11,554.24/x
  3. Step 3: Cross multiply
    15,500.32x = 23,179.48 × 11,554.24
  4. Step 4: Simplify right side
    15,500.32x = 267,821,275.00
  5. Step 5: Solve for x
    x = 267,821,275.00/15,500.32
  6. Step 6: Final answer
    x = 17,278.44

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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.