Home / 4,405.10-6,613.57-4,358.62

Finding the Fourth Proportional to 4,405.10, 6,613.57 and 4,358.62

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Solution

The fourth proportional to 4,405.10, 6,613.57 and 4,358.62 is: 6,543.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.10 : 6,613.57 = 4,358.62 : x
  2. Step 2: Convert to fraction form
    4,405.10/6,613.57 = 4,358.62/x
  3. Step 3: Cross multiply
    4,405.10x = 6,613.57 × 4,358.62
  4. Step 4: Simplify right side
    4,405.10x = 28,826,046.17
  5. Step 5: Solve for x
    x = 28,826,046.17/4,405.10
  6. Step 6: Final answer
    x = 6,543.79

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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.