Home / 4,403.56-6,605.25-1,116.65

Finding the Fourth Proportional to 4,403.56, 6,605.25 and 1,116.65

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Solution

The fourth proportional to 4,403.56, 6,605.25 and 1,116.65 is: 1,674.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.56 : 6,605.25 = 1,116.65 : x
  2. Step 2: Convert to fraction form
    4,403.56/6,605.25 = 1,116.65/x
  3. Step 3: Cross multiply
    4,403.56x = 6,605.25 × 1,116.65
  4. Step 4: Simplify right side
    4,403.56x = 7,375,764.84
  5. Step 5: Solve for x
    x = 7,375,764.84/4,403.56
  6. Step 6: Final answer
    x = 1,674.96

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1.5x scale

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.