Home / 29,420.44-44,150.10-13,839.28

Finding the Fourth Proportional to 29,420.44, 44,150.10 and 13,839.28

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Solution

The fourth proportional to 29,420.44, 44,150.10 and 13,839.28 is: 20,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,420.44 : 44,150.10 = 13,839.28 : x
  2. Step 2: Convert to fraction form
    29,420.44/44,150.10 = 13,839.28/x
  3. Step 3: Cross multiply
    29,420.44x = 44,150.10 × 13,839.28
  4. Step 4: Simplify right side
    29,420.44x = 611,005,595.93
  5. Step 5: Solve for x
    x = 611,005,595.93/29,420.44
  6. Step 6: Final answer
    x = 20,768.06

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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.