Home / 40,157.66-60,246.03-13,862.62

Finding the Fourth Proportional to 40,157.66, 60,246.03 and 13,862.62

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Solution

The fourth proportional to 40,157.66, 60,246.03 and 13,862.62 is: 20,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,157.66 : 60,246.03 = 13,862.62 : x
  2. Step 2: Convert to fraction form
    40,157.66/60,246.03 = 13,862.62/x
  3. Step 3: Cross multiply
    40,157.66x = 60,246.03 × 13,862.62
  4. Step 4: Simplify right side
    40,157.66x = 835,167,820.40
  5. Step 5: Solve for x
    x = 835,167,820.40/40,157.66
  6. Step 6: Final answer
    x = 20,797.22

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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.