Home / 4,077.57-6,116.36-1,613.55

Finding the Fourth Proportional to 4,077.57, 6,116.36 and 1,613.55

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Solution

The fourth proportional to 4,077.57, 6,116.36 and 1,613.55 is: 2,420.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.57 : 6,116.36 = 1,613.55 : x
  2. Step 2: Convert to fraction form
    4,077.57/6,116.36 = 1,613.55/x
  3. Step 3: Cross multiply
    4,077.57x = 6,116.36 × 1,613.55
  4. Step 4: Simplify right side
    4,077.57x = 9,869,044.61
  5. Step 5: Solve for x
    x = 9,869,044.61/4,077.57
  6. Step 6: Final answer
    x = 2,420.33

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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.