Home / 40,113.14-55,358.17-22,210.11

Finding the Fourth Proportional to 40,113.14, 55,358.17 and 22,210.11

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Solution

The fourth proportional to 40,113.14, 55,358.17 and 22,210.11 is: 30,651.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,113.14 : 55,358.17 = 22,210.11 : x
  2. Step 2: Convert to fraction form
    40,113.14/55,358.17 = 22,210.11/x
  3. Step 3: Cross multiply
    40,113.14x = 55,358.17 × 22,210.11
  4. Step 4: Simplify right side
    40,113.14x = 1,229,510,989.57
  5. Step 5: Solve for x
    x = 1,229,510,989.57/40,113.14
  6. Step 6: Final answer
    x = 30,651.08

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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.