Home / 4,240.72-5,851.56-2,423.61

Finding the Fourth Proportional to 4,240.72, 5,851.56 and 2,423.61

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Solution

The fourth proportional to 4,240.72, 5,851.56 and 2,423.61 is: 3,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.72 : 5,851.56 = 2,423.61 : x
  2. Step 2: Convert to fraction form
    4,240.72/5,851.56 = 2,423.61/x
  3. Step 3: Cross multiply
    4,240.72x = 5,851.56 × 2,423.61
  4. Step 4: Simplify right side
    4,240.72x = 14,181,899.33
  5. Step 5: Solve for x
    x = 14,181,899.33/4,240.72
  6. Step 6: Final answer
    x = 3,344.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.