Home / 4,527.20-6,249.78-3,456.18

Finding the Fourth Proportional to 4,527.20, 6,249.78 and 3,456.18

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Solution

The fourth proportional to 4,527.20, 6,249.78 and 3,456.18 is: 4,771.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527.20 : 6,249.78 = 3,456.18 : x
  2. Step 2: Convert to fraction form
    4,527.20/6,249.78 = 3,456.18/x
  3. Step 3: Cross multiply
    4,527.20x = 6,249.78 × 3,456.18
  4. Step 4: Simplify right side
    4,527.20x = 21,600,364.64
  5. Step 5: Solve for x
    x = 21,600,364.64/4,527.20
  6. Step 6: Final answer
    x = 4,771.24

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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.