Home / 40,839.79-56,360.17-22,935.18

Finding the Fourth Proportional to 40,839.79, 56,360.17 and 22,935.18

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Solution

The fourth proportional to 40,839.79, 56,360.17 and 22,935.18 is: 31,651.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,839.79 : 56,360.17 = 22,935.18 : x
  2. Step 2: Convert to fraction form
    40,839.79/56,360.17 = 22,935.18/x
  3. Step 3: Cross multiply
    40,839.79x = 56,360.17 × 22,935.18
  4. Step 4: Simplify right side
    40,839.79x = 1,292,630,646.03
  5. Step 5: Solve for x
    x = 1,292,630,646.03/40,839.79
  6. Step 6: Final answer
    x = 31,651.26

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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.