Home / 7,340.06-11,010-3,441.72

Finding the Fourth Proportional to 7,340.06, 11,010 and 3,441.72

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Solution

The fourth proportional to 7,340.06, 11,010 and 3,441.72 is: 5,162.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.06 : 11,010 = 3,441.72 : x
  2. Step 2: Convert to fraction form
    7,340.06/11,010 = 3,441.72/x
  3. Step 3: Cross multiply
    7,340.06x = 11,010 × 3,441.72
  4. Step 4: Simplify right side
    7,340.06x = 37,893,337.20
  5. Step 5: Solve for x
    x = 37,893,337.20/7,340.06
  6. Step 6: Final answer
    x = 5,162.54

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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.