Home / 4,724.28-6,519.20-2,707.47

Finding the Fourth Proportional to 4,724.28, 6,519.20 and 2,707.47

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Solution

The fourth proportional to 4,724.28, 6,519.20 and 2,707.47 is: 3,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724.28 : 6,519.20 = 2,707.47 : x
  2. Step 2: Convert to fraction form
    4,724.28/6,519.20 = 2,707.47/x
  3. Step 3: Cross multiply
    4,724.28x = 6,519.20 × 2,707.47
  4. Step 4: Simplify right side
    4,724.28x = 17,650,524.89
  5. Step 5: Solve for x
    x = 17,650,524.89/4,724.28
  6. Step 6: Final answer
    x = 3,736.13

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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.