Home / 28,933.74-43,404.07-10,209.91

Finding the Fourth Proportional to 28,933.74, 43,404.07 and 10,209.91

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Solution

The fourth proportional to 28,933.74, 43,404.07 and 10,209.91 is: 15,316.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,933.74 : 43,404.07 = 10,209.91 : x
  2. Step 2: Convert to fraction form
    28,933.74/43,404.07 = 10,209.91/x
  3. Step 3: Cross multiply
    28,933.74x = 43,404.07 × 10,209.91
  4. Step 4: Simplify right side
    28,933.74x = 443,151,517.47
  5. Step 5: Solve for x
    x = 443,151,517.47/28,933.74
  6. Step 6: Final answer
    x = 15,316.08

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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.