Home / 4,724.06-6,524.64-3,149.42

Finding the Fourth Proportional to 4,724.06, 6,524.64 and 3,149.42

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Solution

The fourth proportional to 4,724.06, 6,524.64 and 3,149.42 is: 4,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724.06 : 6,524.64 = 3,149.42 : x
  2. Step 2: Convert to fraction form
    4,724.06/6,524.64 = 3,149.42/x
  3. Step 3: Cross multiply
    4,724.06x = 6,524.64 × 3,149.42
  4. Step 4: Simplify right side
    4,724.06x = 20,548,831.71
  5. Step 5: Solve for x
    x = 20,548,831.71/4,724.06
  6. Step 6: Final answer
    x = 4,349.82

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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.