Home / 44,503.28-66,765.84-13,338.50

Finding the Fourth Proportional to 44,503.28, 66,765.84 and 13,338.50

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Solution

The fourth proportional to 44,503.28, 66,765.84 and 13,338.50 is: 20,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,503.28 : 66,765.84 = 13,338.50 : x
  2. Step 2: Convert to fraction form
    44,503.28/66,765.84 = 13,338.50/x
  3. Step 3: Cross multiply
    44,503.28x = 66,765.84 × 13,338.50
  4. Step 4: Simplify right side
    44,503.28x = 890,556,156.84
  5. Step 5: Solve for x
    x = 890,556,156.84/44,503.28
  6. Step 6: Final answer
    x = 20,011.02

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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.