Home / 29,180.96-43,750.56-13,590.08

Finding the Fourth Proportional to 29,180.96, 43,750.56 and 13,590.08

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Solution

The fourth proportional to 29,180.96, 43,750.56 and 13,590.08 is: 20,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,180.96 : 43,750.56 = 13,590.08 : x
  2. Step 2: Convert to fraction form
    29,180.96/43,750.56 = 13,590.08/x
  3. Step 3: Cross multiply
    29,180.96x = 43,750.56 × 13,590.08
  4. Step 4: Simplify right side
    29,180.96x = 594,573,610.44
  5. Step 5: Solve for x
    x = 594,573,610.44/29,180.96
  6. Step 6: Final answer
    x = 20,375.40

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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.