Home / 29,335.66-43,987.59-10,350.79

Finding the Fourth Proportional to 29,335.66, 43,987.59 and 10,350.79

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Solution

The fourth proportional to 29,335.66, 43,987.59 and 10,350.79 is: 15,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,335.66 : 43,987.59 = 10,350.79 : x
  2. Step 2: Convert to fraction form
    29,335.66/43,987.59 = 10,350.79/x
  3. Step 3: Cross multiply
    29,335.66x = 43,987.59 × 10,350.79
  4. Step 4: Simplify right side
    29,335.66x = 455,306,196.73
  5. Step 5: Solve for x
    x = 455,306,196.73/29,335.66
  6. Step 6: Final answer
    x = 15,520.57

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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.