Home / 11,051.33-15,248.76-6,576.21

Finding the Fourth Proportional to 11,051.33, 15,248.76 and 6,576.21

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Solution

The fourth proportional to 11,051.33, 15,248.76 and 6,576.21 is: 9,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,051.33 : 15,248.76 = 6,576.21 : x
  2. Step 2: Convert to fraction form
    11,051.33/15,248.76 = 6,576.21/x
  3. Step 3: Cross multiply
    11,051.33x = 15,248.76 × 6,576.21
  4. Step 4: Simplify right side
    11,051.33x = 100,279,048.00
  5. Step 5: Solve for x
    x = 100,279,048.00/11,051.33
  6. Step 6: Final answer
    x = 9,073.94

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Half scale
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Double scale
Find fourth proportional to 11,052.33, 15,250.14 and 6,577.21
Similar ratio
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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.