Home / 7,323.08-10,982.34-2,642.48

Finding the Fourth Proportional to 7,323.08, 10,982.34 and 2,642.48

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Solution

The fourth proportional to 7,323.08, 10,982.34 and 2,642.48 is: 3,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.08 : 10,982.34 = 2,642.48 : x
  2. Step 2: Convert to fraction form
    7,323.08/10,982.34 = 2,642.48/x
  3. Step 3: Cross multiply
    7,323.08x = 10,982.34 × 2,642.48
  4. Step 4: Simplify right side
    7,323.08x = 29,020,620.41
  5. Step 5: Solve for x
    x = 29,020,620.41/7,323.08
  6. Step 6: Final answer
    x = 3,962.90

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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.