Home / 8,902.50-13,344.34-3,353.45

Finding the Fourth Proportional to 8,902.50, 13,344.34 and 3,353.45

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Solution

The fourth proportional to 8,902.50, 13,344.34 and 3,353.45 is: 5,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.50 : 13,344.34 = 3,353.45 : x
  2. Step 2: Convert to fraction form
    8,902.50/13,344.34 = 3,353.45/x
  3. Step 3: Cross multiply
    8,902.50x = 13,344.34 × 3,353.45
  4. Step 4: Simplify right side
    8,902.50x = 44,749,493.48
  5. Step 5: Solve for x
    x = 44,749,493.48/8,902.50
  6. Step 6: Final answer
    x = 5,026.62

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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.