Home / 5,448.75-8,177.51-2,817.03

Finding the Fourth Proportional to 5,448.75, 8,177.51 and 2,817.03

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Solution

The fourth proportional to 5,448.75, 8,177.51 and 2,817.03 is: 4,227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.75 : 8,177.51 = 2,817.03 : x
  2. Step 2: Convert to fraction form
    5,448.75/8,177.51 = 2,817.03/x
  3. Step 3: Cross multiply
    5,448.75x = 8,177.51 × 2,817.03
  4. Step 4: Simplify right side
    5,448.75x = 23,036,276.91
  5. Step 5: Solve for x
    x = 23,036,276.91/5,448.75
  6. Step 6: Final answer
    x = 4,227.81

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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.