Home / 17,999.72-24,854.88-11,296.52

Finding the Fourth Proportional to 17,999.72, 24,854.88 and 11,296.52

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Solution

The fourth proportional to 17,999.72, 24,854.88 and 11,296.52 is: 15,598.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,999.72 : 24,854.88 = 11,296.52 : x
  2. Step 2: Convert to fraction form
    17,999.72/24,854.88 = 11,296.52/x
  3. Step 3: Cross multiply
    17,999.72x = 24,854.88 × 11,296.52
  4. Step 4: Simplify right side
    17,999.72x = 280,773,649.02
  5. Step 5: Solve for x
    x = 280,773,649.02/17,999.72
  6. Step 6: Final answer
    x = 15,598.78

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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.