Home / 40,227.40-60,341.10-18,017.20

Finding the Fourth Proportional to 40,227.40, 60,341.10 and 18,017.20

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Solution

The fourth proportional to 40,227.40, 60,341.10 and 18,017.20 is: 27,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,227.40 : 60,341.10 = 18,017.20 : x
  2. Step 2: Convert to fraction form
    40,227.40/60,341.10 = 18,017.20/x
  3. Step 3: Cross multiply
    40,227.40x = 60,341.10 × 18,017.20
  4. Step 4: Simplify right side
    40,227.40x = 1,087,177,666.92
  5. Step 5: Solve for x
    x = 1,087,177,666.92/40,227.40
  6. Step 6: Final answer
    x = 27,025.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.