Home / 11,082.48-15,290.44-6,302.06

Finding the Fourth Proportional to 11,082.48, 15,290.44 and 6,302.06

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Solution

The fourth proportional to 11,082.48, 15,290.44 and 6,302.06 is: 8,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.48 : 15,290.44 = 6,302.06 : x
  2. Step 2: Convert to fraction form
    11,082.48/15,290.44 = 6,302.06/x
  3. Step 3: Cross multiply
    11,082.48x = 15,290.44 × 6,302.06
  4. Step 4: Simplify right side
    11,082.48x = 96,361,270.31
  5. Step 5: Solve for x
    x = 96,361,270.31/11,082.48
  6. Step 6: Final answer
    x = 8,694.92

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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.