Home / 7,334.60-11,003.51-3,436.88

Finding the Fourth Proportional to 7,334.60, 11,003.51 and 3,436.88

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Solution

The fourth proportional to 7,334.60, 11,003.51 and 3,436.88 is: 5,156.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.60 : 11,003.51 = 3,436.88 : x
  2. Step 2: Convert to fraction form
    7,334.60/11,003.51 = 3,436.88/x
  3. Step 3: Cross multiply
    7,334.60x = 11,003.51 × 3,436.88
  4. Step 4: Simplify right side
    7,334.60x = 37,817,697.02
  5. Step 5: Solve for x
    x = 37,817,697.02/7,334.60
  6. Step 6: Final answer
    x = 5,156.07

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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.