Home / 7,723.52-11,585.28-2,793.05

Finding the Fourth Proportional to 7,723.52, 11,585.28 and 2,793.05

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Solution

The fourth proportional to 7,723.52, 11,585.28 and 2,793.05 is: 4,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.52 : 11,585.28 = 2,793.05 : x
  2. Step 2: Convert to fraction form
    7,723.52/11,585.28 = 2,793.05/x
  3. Step 3: Cross multiply
    7,723.52x = 11,585.28 × 2,793.05
  4. Step 4: Simplify right side
    7,723.52x = 32,358,302.25
  5. Step 5: Solve for x
    x = 32,358,302.25/7,723.52
  6. Step 6: Final answer
    x = 4,189.58

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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.