Home / 4,454.55-6,681.92-1,532.79

Finding the Fourth Proportional to 4,454.55, 6,681.92 and 1,532.79

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Solution

The fourth proportional to 4,454.55, 6,681.92 and 1,532.79 is: 2,299.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.55 : 6,681.92 = 1,532.79 : x
  2. Step 2: Convert to fraction form
    4,454.55/6,681.92 = 1,532.79/x
  3. Step 3: Cross multiply
    4,454.55x = 6,681.92 × 1,532.79
  4. Step 4: Simplify right side
    4,454.55x = 10,241,972.49
  5. Step 5: Solve for x
    x = 10,241,972.49/4,454.55
  6. Step 6: Final answer
    x = 2,299.22

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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.