Home / 5,287.08-7,291.62-3,295.56

Finding the Fourth Proportional to 5,287.08, 7,291.62 and 3,295.56

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Solution

The fourth proportional to 5,287.08, 7,291.62 and 3,295.56 is: 4,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287.08 : 7,291.62 = 3,295.56 : x
  2. Step 2: Convert to fraction form
    5,287.08/7,291.62 = 3,295.56/x
  3. Step 3: Cross multiply
    5,287.08x = 7,291.62 × 3,295.56
  4. Step 4: Simplify right side
    5,287.08x = 24,029,971.21
  5. Step 5: Solve for x
    x = 24,029,971.21/5,287.08
  6. Step 6: Final answer
    x = 4,545.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.