Home / 10,193.33-15,290.01-2,797.88

Finding the Fourth Proportional to 10,193.33, 15,290.01 and 2,797.88

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Solution

The fourth proportional to 10,193.33, 15,290.01 and 2,797.88 is: 4,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.33 : 15,290.01 = 2,797.88 : x
  2. Step 2: Convert to fraction form
    10,193.33/15,290.01 = 2,797.88/x
  3. Step 3: Cross multiply
    10,193.33x = 15,290.01 × 2,797.88
  4. Step 4: Simplify right side
    10,193.33x = 42,779,613.18
  5. Step 5: Solve for x
    x = 42,779,613.18/10,193.33
  6. Step 6: Final answer
    x = 4,196.82

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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.