Home / 44,721.60-67,082.40-13,556.84

Finding the Fourth Proportional to 44,721.60, 67,082.40 and 13,556.84

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Solution

The fourth proportional to 44,721.60, 67,082.40 and 13,556.84 is: 20,335.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,721.60 : 67,082.40 = 13,556.84 : x
  2. Step 2: Convert to fraction form
    44,721.60/67,082.40 = 13,556.84/x
  3. Step 3: Cross multiply
    44,721.60x = 67,082.40 × 13,556.84
  4. Step 4: Simplify right side
    44,721.60x = 909,425,363.62
  5. Step 5: Solve for x
    x = 909,425,363.62/44,721.60
  6. Step 6: Final answer
    x = 20,335.26

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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.