Home / 4,452.14-6,679.92-1,528.76

Finding the Fourth Proportional to 4,452.14, 6,679.92 and 1,528.76

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Solution

The fourth proportional to 4,452.14, 6,679.92 and 1,528.76 is: 2,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.14 : 6,679.92 = 1,528.76 : x
  2. Step 2: Convert to fraction form
    4,452.14/6,679.92 = 1,528.76/x
  3. Step 3: Cross multiply
    4,452.14x = 6,679.92 × 1,528.76
  4. Step 4: Simplify right side
    4,452.14x = 10,211,994.50
  5. Step 5: Solve for x
    x = 10,211,994.50/4,452.14
  6. Step 6: Final answer
    x = 2,293.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.