Home / 42,203.76-63,327.24-17,262.24

Finding the Fourth Proportional to 42,203.76, 63,327.24 and 17,262.24

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Solution

The fourth proportional to 42,203.76, 63,327.24 and 17,262.24 is: 25,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,203.76 : 63,327.24 = 17,262.24 : x
  2. Step 2: Convert to fraction form
    42,203.76/63,327.24 = 17,262.24/x
  3. Step 3: Cross multiply
    42,203.76x = 63,327.24 × 17,262.24
  4. Step 4: Simplify right side
    42,203.76x = 1,093,170,015.42
  5. Step 5: Solve for x
    x = 1,093,170,015.42/42,203.76
  6. Step 6: Final answer
    x = 25,902.19

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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.