Home / 7,385.48-11,074.06-2,452.47

Finding the Fourth Proportional to 7,385.48, 11,074.06 and 2,452.47

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Solution

The fourth proportional to 7,385.48, 11,074.06 and 2,452.47 is: 3,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.48 : 11,074.06 = 2,452.47 : x
  2. Step 2: Convert to fraction form
    7,385.48/11,074.06 = 2,452.47/x
  3. Step 3: Cross multiply
    7,385.48x = 11,074.06 × 2,452.47
  4. Step 4: Simplify right side
    7,385.48x = 27,158,787.67
  5. Step 5: Solve for x
    x = 27,158,787.67/7,385.48
  6. Step 6: Final answer
    x = 3,677.32

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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.