Home / 5,445.54-8,167.68-1,497.09

Finding the Fourth Proportional to 5,445.54, 8,167.68 and 1,497.09

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Solution

The fourth proportional to 5,445.54, 8,167.68 and 1,497.09 is: 2,245.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445.54 : 8,167.68 = 1,497.09 : x
  2. Step 2: Convert to fraction form
    5,445.54/8,167.68 = 1,497.09/x
  3. Step 3: Cross multiply
    5,445.54x = 8,167.68 × 1,497.09
  4. Step 4: Simplify right side
    5,445.54x = 12,227,752.05
  5. Step 5: Solve for x
    x = 12,227,752.05/5,445.54
  6. Step 6: Final answer
    x = 2,245.46

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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.