Home / 7,549.79-11,329.14-2,873.73

Finding the Fourth Proportional to 7,549.79, 11,329.14 and 2,873.73

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Solution

The fourth proportional to 7,549.79, 11,329.14 and 2,873.73 is: 4,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.79 : 11,329.14 = 2,873.73 : x
  2. Step 2: Convert to fraction form
    7,549.79/11,329.14 = 2,873.73/x
  3. Step 3: Cross multiply
    7,549.79x = 11,329.14 × 2,873.73
  4. Step 4: Simplify right side
    7,549.79x = 32,556,926.59
  5. Step 5: Solve for x
    x = 32,556,926.59/7,549.79
  6. Step 6: Final answer
    x = 4,312.30

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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.