Home / 40,872.92-56,401.43-22,964.58

Finding the Fourth Proportional to 40,872.92, 56,401.43 and 22,964.58

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Solution

The fourth proportional to 40,872.92, 56,401.43 and 22,964.58 is: 31,689.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,872.92 : 56,401.43 = 22,964.58 : x
  2. Step 2: Convert to fraction form
    40,872.92/56,401.43 = 22,964.58/x
  3. Step 3: Cross multiply
    40,872.92x = 56,401.43 × 22,964.58
  4. Step 4: Simplify right side
    40,872.92x = 1,295,235,036.53
  5. Step 5: Solve for x
    x = 1,295,235,036.53/40,872.92
  6. Step 6: Final answer
    x = 31,689.32

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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.