Home / 4,458.90-6,687.28-1,497.45

Finding the Fourth Proportional to 4,458.90, 6,687.28 and 1,497.45

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Solution

The fourth proportional to 4,458.90, 6,687.28 and 1,497.45 is: 2,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.90 : 6,687.28 = 1,497.45 : x
  2. Step 2: Convert to fraction form
    4,458.90/6,687.28 = 1,497.45/x
  3. Step 3: Cross multiply
    4,458.90x = 6,687.28 × 1,497.45
  4. Step 4: Simplify right side
    4,458.90x = 10,013,863.69
  5. Step 5: Solve for x
    x = 10,013,863.69/4,458.90
  6. Step 6: Final answer
    x = 2,245.81

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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.