Home / 40,229.60-60,344.40-26,303.20

Finding the Fourth Proportional to 40,229.60, 60,344.40 and 26,303.20

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Solution

The fourth proportional to 40,229.60, 60,344.40 and 26,303.20 is: 39,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,229.60 : 60,344.40 = 26,303.20 : x
  2. Step 2: Convert to fraction form
    40,229.60/60,344.40 = 26,303.20/x
  3. Step 3: Cross multiply
    40,229.60x = 60,344.40 × 26,303.20
  4. Step 4: Simplify right side
    40,229.60x = 1,587,250,822.08
  5. Step 5: Solve for x
    x = 1,587,250,822.08/40,229.60
  6. Step 6: Final answer
    x = 39,454.80

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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.