Home / 4,617.64-6,370.84-2,729.28

Finding the Fourth Proportional to 4,617.64, 6,370.84 and 2,729.28

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Solution

The fourth proportional to 4,617.64, 6,370.84 and 2,729.28 is: 3,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.64 : 6,370.84 = 2,729.28 : x
  2. Step 2: Convert to fraction form
    4,617.64/6,370.84 = 2,729.28/x
  3. Step 3: Cross multiply
    4,617.64x = 6,370.84 × 2,729.28
  4. Step 4: Simplify right side
    4,617.64x = 17,387,806.20
  5. Step 5: Solve for x
    x = 17,387,806.20/4,617.64
  6. Step 6: Final answer
    x = 3,765.52

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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.