Home / 5,852.25-8,781.55-3,391.88

Finding the Fourth Proportional to 5,852.25, 8,781.55 and 3,391.88

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Solution

The fourth proportional to 5,852.25, 8,781.55 and 3,391.88 is: 5,089.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.25 : 8,781.55 = 3,391.88 : x
  2. Step 2: Convert to fraction form
    5,852.25/8,781.55 = 3,391.88/x
  3. Step 3: Cross multiply
    5,852.25x = 8,781.55 × 3,391.88
  4. Step 4: Simplify right side
    5,852.25x = 29,785,911.43
  5. Step 5: Solve for x
    x = 29,785,911.43/5,852.25
  6. Step 6: Final answer
    x = 5,089.65

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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.