Home / 11,373.09-15,696.02-6,338.13

Finding the Fourth Proportional to 11,373.09, 15,696.02 and 6,338.13

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Solution

The fourth proportional to 11,373.09, 15,696.02 and 6,338.13 is: 8,747.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373.09 : 15,696.02 = 6,338.13 : x
  2. Step 2: Convert to fraction form
    11,373.09/15,696.02 = 6,338.13/x
  3. Step 3: Cross multiply
    11,373.09x = 15,696.02 × 6,338.13
  4. Step 4: Simplify right side
    11,373.09x = 99,483,344.31
  5. Step 5: Solve for x
    x = 99,483,344.31/11,373.09
  6. Step 6: Final answer
    x = 8,747.26

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Half scale
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Double scale
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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.