Home / 40,724.78-56,202.44-22,825.53

Finding the Fourth Proportional to 40,724.78, 56,202.44 and 22,825.53

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Solution

The fourth proportional to 40,724.78, 56,202.44 and 22,825.53 is: 31,500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,724.78 : 56,202.44 = 22,825.53 : x
  2. Step 2: Convert to fraction form
    40,724.78/56,202.44 = 22,825.53/x
  3. Step 3: Cross multiply
    40,724.78x = 56,202.44 × 22,825.53
  4. Step 4: Simplify right side
    40,724.78x = 1,282,850,366.17
  5. Step 5: Solve for x
    x = 1,282,850,366.17/40,724.78
  6. Step 6: Final answer
    x = 31,500.49

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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.