Home / 11,072.24-15,279-6,104.24

Finding the Fourth Proportional to 11,072.24, 15,279 and 6,104.24

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Solution

The fourth proportional to 11,072.24, 15,279 and 6,104.24 is: 8,423.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.24 : 15,279 = 6,104.24 : x
  2. Step 2: Convert to fraction form
    11,072.24/15,279 = 6,104.24/x
  3. Step 3: Cross multiply
    11,072.24x = 15,279 × 6,104.24
  4. Step 4: Simplify right side
    11,072.24x = 93,266,682.96
  5. Step 5: Solve for x
    x = 93,266,682.96/11,072.24
  6. Step 6: Final answer
    x = 8,423.47

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Double scale
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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.