Home / 4,270.31-6,407.12-1,497.29

Finding the Fourth Proportional to 4,270.31, 6,407.12 and 1,497.29

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Solution

The fourth proportional to 4,270.31, 6,407.12 and 1,497.29 is: 2,246.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.31 : 6,407.12 = 1,497.29 : x
  2. Step 2: Convert to fraction form
    4,270.31/6,407.12 = 1,497.29/x
  3. Step 3: Cross multiply
    4,270.31x = 6,407.12 × 1,497.29
  4. Step 4: Simplify right side
    4,270.31x = 9,593,316.70
  5. Step 5: Solve for x
    x = 9,593,316.70/4,270.31
  6. Step 6: Final answer
    x = 2,246.52

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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.