Home / 5,244.03-7,236.54-2,886.12

Finding the Fourth Proportional to 5,244.03, 7,236.54 and 2,886.12

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Solution

The fourth proportional to 5,244.03, 7,236.54 and 2,886.12 is: 3,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.03 : 7,236.54 = 2,886.12 : x
  2. Step 2: Convert to fraction form
    5,244.03/7,236.54 = 2,886.12/x
  3. Step 3: Cross multiply
    5,244.03x = 7,236.54 × 2,886.12
  4. Step 4: Simplify right side
    5,244.03x = 20,885,522.82
  5. Step 5: Solve for x
    x = 20,885,522.82/5,244.03
  6. Step 6: Final answer
    x = 3,982.72

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Half scale
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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.