Home / 2,487.46-3,433.17-1,479.36

Finding the Fourth Proportional to 2,487.46, 3,433.17 and 1,479.36

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Solution

The fourth proportional to 2,487.46, 3,433.17 and 1,479.36 is: 2,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487.46 : 3,433.17 = 1,479.36 : x
  2. Step 2: Convert to fraction form
    2,487.46/3,433.17 = 1,479.36/x
  3. Step 3: Cross multiply
    2,487.46x = 3,433.17 × 1,479.36
  4. Step 4: Simplify right side
    2,487.46x = 5,078,886.97
  5. Step 5: Solve for x
    x = 5,078,886.97/2,487.46
  6. Step 6: Final answer
    x = 2,041.80

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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.