Home / 29,443.15-44,149.94-13,634.58

Finding the Fourth Proportional to 29,443.15, 44,149.94 and 13,634.58

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Solution

The fourth proportional to 29,443.15, 44,149.94 and 13,634.58 is: 20,445.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,443.15 : 44,149.94 = 13,634.58 : x
  2. Step 2: Convert to fraction form
    29,443.15/44,149.94 = 13,634.58/x
  3. Step 3: Cross multiply
    29,443.15x = 44,149.94 × 13,634.58
  4. Step 4: Simplify right side
    29,443.15x = 601,965,888.93
  5. Step 5: Solve for x
    x = 601,965,888.93/29,443.15
  6. Step 6: Final answer
    x = 20,445.02

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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.