Home / 4,407.31-6,609.02-2,065.43

Finding the Fourth Proportional to 4,407.31, 6,609.02 and 2,065.43

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Solution

The fourth proportional to 4,407.31, 6,609.02 and 2,065.43 is: 3,097.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.31 : 6,609.02 = 2,065.43 : x
  2. Step 2: Convert to fraction form
    4,407.31/6,609.02 = 2,065.43/x
  3. Step 3: Cross multiply
    4,407.31x = 6,609.02 × 2,065.43
  4. Step 4: Simplify right side
    4,407.31x = 13,650,468.18
  5. Step 5: Solve for x
    x = 13,650,468.18/4,407.31
  6. Step 6: Final answer
    x = 3,097.23

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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.