Home / 40,271.46-60,407.23-15,305.64

Finding the Fourth Proportional to 40,271.46, 60,407.23 and 15,305.64

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Solution

The fourth proportional to 40,271.46, 60,407.23 and 15,305.64 is: 22,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.46 : 60,407.23 = 15,305.64 : x
  2. Step 2: Convert to fraction form
    40,271.46/60,407.23 = 15,305.64/x
  3. Step 3: Cross multiply
    40,271.46x = 60,407.23 × 15,305.64
  4. Step 4: Simplify right side
    40,271.46x = 924,571,315.78
  5. Step 5: Solve for x
    x = 924,571,315.78/40,271.46
  6. Step 6: Final answer
    x = 22,958.48

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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.