Home / 17,539.24-24,189.06-15,627.64

Finding the Fourth Proportional to 17,539.24, 24,189.06 and 15,627.64

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Solution

The fourth proportional to 17,539.24, 24,189.06 and 15,627.64 is: 21,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,539.24 : 24,189.06 = 15,627.64 : x
  2. Step 2: Convert to fraction form
    17,539.24/24,189.06 = 15,627.64/x
  3. Step 3: Cross multiply
    17,539.24x = 24,189.06 × 15,627.64
  4. Step 4: Simplify right side
    17,539.24x = 378,017,921.62
  5. Step 5: Solve for x
    x = 378,017,921.62/17,539.24
  6. Step 6: Final answer
    x = 21,552.70

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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.