Home / 4,967.13-6,854.64-2,729.13

Finding the Fourth Proportional to 4,967.13, 6,854.64 and 2,729.13

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Solution

The fourth proportional to 4,967.13, 6,854.64 and 2,729.13 is: 3,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.13 : 6,854.64 = 2,729.13 : x
  2. Step 2: Convert to fraction form
    4,967.13/6,854.64 = 2,729.13/x
  3. Step 3: Cross multiply
    4,967.13x = 6,854.64 × 2,729.13
  4. Step 4: Simplify right side
    4,967.13x = 18,707,203.66
  5. Step 5: Solve for x
    x = 18,707,203.66/4,967.13
  6. Step 6: Final answer
    x = 3,766.20

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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.