Home / 4,287.41-6,424.96-2,434.61

Finding the Fourth Proportional to 4,287.41, 6,424.96 and 2,434.61

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Solution

The fourth proportional to 4,287.41, 6,424.96 and 2,434.61 is: 3,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.41 : 6,424.96 = 2,434.61 : x
  2. Step 2: Convert to fraction form
    4,287.41/6,424.96 = 2,434.61/x
  3. Step 3: Cross multiply
    4,287.41x = 6,424.96 × 2,434.61
  4. Step 4: Simplify right side
    4,287.41x = 15,642,271.87
  5. Step 5: Solve for x
    x = 15,642,271.87/4,287.41
  6. Step 6: Final answer
    x = 3,648.42

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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.