Home / 40,219.70-60,358.35-16,862.90

Finding the Fourth Proportional to 40,219.70, 60,358.35 and 16,862.90

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Solution

The fourth proportional to 40,219.70, 60,358.35 and 16,862.90 is: 25,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,219.70 : 60,358.35 = 16,862.90 : x
  2. Step 2: Convert to fraction form
    40,219.70/60,358.35 = 16,862.90/x
  3. Step 3: Cross multiply
    40,219.70x = 60,358.35 × 16,862.90
  4. Step 4: Simplify right side
    40,219.70x = 1,017,816,820.22
  5. Step 5: Solve for x
    x = 1,017,816,820.22/40,219.70
  6. Step 6: Final answer
    x = 25,306.42

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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.