Home / 40,987.44-56,565.48-22,839.48

Finding the Fourth Proportional to 40,987.44, 56,565.48 and 22,839.48

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Solution

The fourth proportional to 40,987.44, 56,565.48 and 22,839.48 is: 31,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,987.44 : 56,565.48 = 22,839.48 : x
  2. Step 2: Convert to fraction form
    40,987.44/56,565.48 = 22,839.48/x
  3. Step 3: Cross multiply
    40,987.44x = 56,565.48 × 22,839.48
  4. Step 4: Simplify right side
    40,987.44x = 1,291,926,149.15
  5. Step 5: Solve for x
    x = 1,291,926,149.15/40,987.44
  6. Step 6: Final answer
    x = 31,520.05

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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.