Home / 5,613.55-7,746.68-3,095.70

Finding the Fourth Proportional to 5,613.55, 7,746.68 and 3,095.70

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Solution

The fourth proportional to 5,613.55, 7,746.68 and 3,095.70 is: 4,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613.55 : 7,746.68 = 3,095.70 : x
  2. Step 2: Convert to fraction form
    5,613.55/7,746.68 = 3,095.70/x
  3. Step 3: Cross multiply
    5,613.55x = 7,746.68 × 3,095.70
  4. Step 4: Simplify right side
    5,613.55x = 23,981,405.02
  5. Step 5: Solve for x
    x = 23,981,405.02/5,613.55
  6. Step 6: Final answer
    x = 4,272.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.