Home / 7,590.87-11,387.61-2,325.75

Finding the Fourth Proportional to 7,590.87, 11,387.61 and 2,325.75

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Solution

The fourth proportional to 7,590.87, 11,387.61 and 2,325.75 is: 3,489.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590.87 : 11,387.61 = 2,325.75 : x
  2. Step 2: Convert to fraction form
    7,590.87/11,387.61 = 2,325.75/x
  3. Step 3: Cross multiply
    7,590.87x = 11,387.61 × 2,325.75
  4. Step 4: Simplify right side
    7,590.87x = 26,484,733.96
  5. Step 5: Solve for x
    x = 26,484,733.96/7,590.87
  6. Step 6: Final answer
    x = 3,489.02

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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.