Home / 8,357.33-12,537.02-3,091.45

Finding the Fourth Proportional to 8,357.33, 12,537.02 and 3,091.45

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Solution

The fourth proportional to 8,357.33, 12,537.02 and 3,091.45 is: 4,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357.33 : 12,537.02 = 3,091.45 : x
  2. Step 2: Convert to fraction form
    8,357.33/12,537.02 = 3,091.45/x
  3. Step 3: Cross multiply
    8,357.33x = 12,537.02 × 3,091.45
  4. Step 4: Simplify right side
    8,357.33x = 38,757,505.97
  5. Step 5: Solve for x
    x = 38,757,505.97/8,357.33
  6. Step 6: Final answer
    x = 4,637.55

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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.