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Finding the Fourth Proportional to 5,894.96, 8,842.44 and 1,512.42

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Solution

The fourth proportional to 5,894.96, 8,842.44 and 1,512.42 is: 2,268.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894.96 : 8,842.44 = 1,512.42 : x
  2. Step 2: Convert to fraction form
    5,894.96/8,842.44 = 1,512.42/x
  3. Step 3: Cross multiply
    5,894.96x = 8,842.44 × 1,512.42
  4. Step 4: Simplify right side
    5,894.96x = 13,373,483.10
  5. Step 5: Solve for x
    x = 13,373,483.10/5,894.96
  6. Step 6: Final answer
    x = 2,268.63

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.