Home / 5,341.06-8,008.62-3,860.85

Finding the Fourth Proportional to 5,341.06, 8,008.62 and 3,860.85

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Solution

The fourth proportional to 5,341.06, 8,008.62 and 3,860.85 is: 5,789.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.06 : 8,008.62 = 3,860.85 : x
  2. Step 2: Convert to fraction form
    5,341.06/8,008.62 = 3,860.85/x
  3. Step 3: Cross multiply
    5,341.06x = 8,008.62 × 3,860.85
  4. Step 4: Simplify right side
    5,341.06x = 30,920,080.53
  5. Step 5: Solve for x
    x = 30,920,080.53/5,341.06
  6. Step 6: Final answer
    x = 5,789.13

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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.