Home / 7,382.34-11,077.56-2,998.62

Finding the Fourth Proportional to 7,382.34, 11,077.56 and 2,998.62

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Solution

The fourth proportional to 7,382.34, 11,077.56 and 2,998.62 is: 4,499.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.34 : 11,077.56 = 2,998.62 : x
  2. Step 2: Convert to fraction form
    7,382.34/11,077.56 = 2,998.62/x
  3. Step 3: Cross multiply
    7,382.34x = 11,077.56 × 2,998.62
  4. Step 4: Simplify right side
    7,382.34x = 33,217,392.97
  5. Step 5: Solve for x
    x = 33,217,392.97/7,382.34
  6. Step 6: Final answer
    x = 4,499.58

Related Problems

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Half scale
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Double scale
Find fourth proportional to 7,383.34, 11,079.06 and 2,999.62
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.