Home / 42,419.12-63,587.16-23,708.24

Finding the Fourth Proportional to 42,419.12, 63,587.16 and 23,708.24

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Solution

The fourth proportional to 42,419.12, 63,587.16 and 23,708.24 is: 35,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,419.12 : 63,587.16 = 23,708.24 : x
  2. Step 2: Convert to fraction form
    42,419.12/63,587.16 = 23,708.24/x
  3. Step 3: Cross multiply
    42,419.12x = 63,587.16 × 23,708.24
  4. Step 4: Simplify right side
    42,419.12x = 1,507,539,650.20
  5. Step 5: Solve for x
    x = 1,507,539,650.20/42,419.12
  6. Step 6: Final answer
    x = 35,539.15

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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.