Home / 7,335.70-11,003.55-6,817.30

Finding the Fourth Proportional to 7,335.70, 11,003.55 and 6,817.30

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Solution

The fourth proportional to 7,335.70, 11,003.55 and 6,817.30 is: 10,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.70 : 11,003.55 = 6,817.30 : x
  2. Step 2: Convert to fraction form
    7,335.70/11,003.55 = 6,817.30/x
  3. Step 3: Cross multiply
    7,335.70x = 11,003.55 × 6,817.30
  4. Step 4: Simplify right side
    7,335.70x = 75,014,501.42
  5. Step 5: Solve for x
    x = 75,014,501.42/7,335.70
  6. Step 6: Final answer
    x = 10,225.95

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Similar ratio
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1.5x scale

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.