Home / 11,119.24-15,343.93-6,082.57

Finding the Fourth Proportional to 11,119.24, 15,343.93 and 6,082.57

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Solution

The fourth proportional to 11,119.24, 15,343.93 and 6,082.57 is: 8,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.24 : 15,343.93 = 6,082.57 : x
  2. Step 2: Convert to fraction form
    11,119.24/15,343.93 = 6,082.57/x
  3. Step 3: Cross multiply
    11,119.24x = 15,343.93 × 6,082.57
  4. Step 4: Simplify right side
    11,119.24x = 93,330,528.30
  5. Step 5: Solve for x
    x = 93,330,528.30/11,119.24
  6. Step 6: Final answer
    x = 8,393.61

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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.