Home / 4,301.74-6,453.65-1,340.11

Finding the Fourth Proportional to 4,301.74, 6,453.65 and 1,340.11

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Solution

The fourth proportional to 4,301.74, 6,453.65 and 1,340.11 is: 2,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301.74 : 6,453.65 = 1,340.11 : x
  2. Step 2: Convert to fraction form
    4,301.74/6,453.65 = 1,340.11/x
  3. Step 3: Cross multiply
    4,301.74x = 6,453.65 × 1,340.11
  4. Step 4: Simplify right side
    4,301.74x = 8,648,600.90
  5. Step 5: Solve for x
    x = 8,648,600.90/4,301.74
  6. Step 6: Final answer
    x = 2,010.49

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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.