Home / 10,193.97-14,060.33-6,215.25

Finding the Fourth Proportional to 10,193.97, 14,060.33 and 6,215.25

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Solution

The fourth proportional to 10,193.97, 14,060.33 and 6,215.25 is: 8,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.97 : 14,060.33 = 6,215.25 : x
  2. Step 2: Convert to fraction form
    10,193.97/14,060.33 = 6,215.25/x
  3. Step 3: Cross multiply
    10,193.97x = 14,060.33 × 6,215.25
  4. Step 4: Simplify right side
    10,193.97x = 87,388,466.03
  5. Step 5: Solve for x
    x = 87,388,466.03/10,193.97
  6. Step 6: Final answer
    x = 8,572.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.