Home / 40,822.20-56,340.51-22,677.12

Finding the Fourth Proportional to 40,822.20, 56,340.51 and 22,677.12

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Solution

The fourth proportional to 40,822.20, 56,340.51 and 22,677.12 is: 31,297.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,822.20 : 56,340.51 = 22,677.12 : x
  2. Step 2: Convert to fraction form
    40,822.20/56,340.51 = 22,677.12/x
  3. Step 3: Cross multiply
    40,822.20x = 56,340.51 × 22,677.12
  4. Step 4: Simplify right side
    40,822.20x = 1,277,640,506.13
  5. Step 5: Solve for x
    x = 1,277,640,506.13/40,822.20
  6. Step 6: Final answer
    x = 31,297.69

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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.