Home / 4,403.54-6,605.36-1,116.55

Finding the Fourth Proportional to 4,403.54, 6,605.36 and 1,116.55

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Solution

The fourth proportional to 4,403.54, 6,605.36 and 1,116.55 is: 1,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.54 : 6,605.36 = 1,116.55 : x
  2. Step 2: Convert to fraction form
    4,403.54/6,605.36 = 1,116.55/x
  3. Step 3: Cross multiply
    4,403.54x = 6,605.36 × 1,116.55
  4. Step 4: Simplify right side
    4,403.54x = 7,375,176.10
  5. Step 5: Solve for x
    x = 7,375,176.10/4,403.54
  6. Step 6: Final answer
    x = 1,674.83

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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.