Home / 7,350.64-11,026.12-2,156.52

Finding the Fourth Proportional to 7,350.64, 11,026.12 and 2,156.52

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Solution

The fourth proportional to 7,350.64, 11,026.12 and 2,156.52 is: 3,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.64 : 11,026.12 = 2,156.52 : x
  2. Step 2: Convert to fraction form
    7,350.64/11,026.12 = 2,156.52/x
  3. Step 3: Cross multiply
    7,350.64x = 11,026.12 × 2,156.52
  4. Step 4: Simplify right side
    7,350.64x = 23,778,048.30
  5. Step 5: Solve for x
    x = 23,778,048.30/7,350.64
  6. Step 6: Final answer
    x = 3,234.83

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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.