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Finding the Fourth Proportional to 44,902.95, 67,351.98 and 13,738.20

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Solution

The fourth proportional to 44,902.95, 67,351.98 and 13,738.20 is: 20,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,902.95 : 67,351.98 = 13,738.20 : x
  2. Step 2: Convert to fraction form
    44,902.95/67,351.98 = 13,738.20/x
  3. Step 3: Cross multiply
    44,902.95x = 67,351.98 × 13,738.20
  4. Step 4: Simplify right side
    44,902.95x = 925,294,971.64
  5. Step 5: Solve for x
    x = 925,294,971.64/44,902.95
  6. Step 6: Final answer
    x = 20,606.55

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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.