Home / 40,271.71-60,407.61-15,305.89

Finding the Fourth Proportional to 40,271.71, 60,407.61 and 15,305.89

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Solution

The fourth proportional to 40,271.71, 60,407.61 and 15,305.89 is: 22,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.71 : 60,407.61 = 15,305.89 : x
  2. Step 2: Convert to fraction form
    40,271.71/60,407.61 = 15,305.89/x
  3. Step 3: Cross multiply
    40,271.71x = 60,407.61 × 15,305.89
  4. Step 4: Simplify right side
    40,271.71x = 924,591,855.26
  5. Step 5: Solve for x
    x = 924,591,855.26/40,271.71
  6. Step 6: Final answer
    x = 22,958.85

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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.