Home / 4,407.12-6,605.87-2,065.65

Finding the Fourth Proportional to 4,407.12, 6,605.87 and 2,065.65

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Solution

The fourth proportional to 4,407.12, 6,605.87 and 2,065.65 is: 3,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.12 : 6,605.87 = 2,065.65 : x
  2. Step 2: Convert to fraction form
    4,407.12/6,605.87 = 2,065.65/x
  3. Step 3: Cross multiply
    4,407.12x = 6,605.87 × 2,065.65
  4. Step 4: Simplify right side
    4,407.12x = 13,645,405.04
  5. Step 5: Solve for x
    x = 13,645,405.04/4,407.12
  6. Step 6: Final answer
    x = 3,096.22

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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.