Home / 11,034.04-15,227.84-6,319.84

Finding the Fourth Proportional to 11,034.04, 15,227.84 and 6,319.84

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Solution

The fourth proportional to 11,034.04, 15,227.84 and 6,319.84 is: 8,721.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034.04 : 15,227.84 = 6,319.84 : x
  2. Step 2: Convert to fraction form
    11,034.04/15,227.84 = 6,319.84/x
  3. Step 3: Cross multiply
    11,034.04x = 15,227.84 × 6,319.84
  4. Step 4: Simplify right side
    11,034.04x = 96,237,512.35
  5. Step 5: Solve for x
    x = 96,237,512.35/11,034.04
  6. Step 6: Final answer
    x = 8,721.87

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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.