Home / 4,613.22-6,920.56-1,693.62

Finding the Fourth Proportional to 4,613.22, 6,920.56 and 1,693.62

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Solution

The fourth proportional to 4,613.22, 6,920.56 and 1,693.62 is: 2,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.22 : 6,920.56 = 1,693.62 : x
  2. Step 2: Convert to fraction form
    4,613.22/6,920.56 = 1,693.62/x
  3. Step 3: Cross multiply
    4,613.22x = 6,920.56 × 1,693.62
  4. Step 4: Simplify right side
    4,613.22x = 11,720,798.83
  5. Step 5: Solve for x
    x = 11,720,798.83/4,613.22
  6. Step 6: Final answer
    x = 2,540.70

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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.