Home / 4,403.68-6,605.52-1,117.02

Finding the Fourth Proportional to 4,403.68, 6,605.52 and 1,117.02

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Solution

The fourth proportional to 4,403.68, 6,605.52 and 1,117.02 is: 1,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.68 : 6,605.52 = 1,117.02 : x
  2. Step 2: Convert to fraction form
    4,403.68/6,605.52 = 1,117.02/x
  3. Step 3: Cross multiply
    4,403.68x = 6,605.52 × 1,117.02
  4. Step 4: Simplify right side
    4,403.68x = 7,378,497.95
  5. Step 5: Solve for x
    x = 7,378,497.95/4,403.68
  6. Step 6: Final answer
    x = 1,675.53

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Similar ratio
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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.