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Finding the Fourth Proportional to 5,108.96, 7,662.48 and 1,598.44

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Solution

The fourth proportional to 5,108.96, 7,662.48 and 1,598.44 is: 2,397.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108.96 : 7,662.48 = 1,598.44 : x
  2. Step 2: Convert to fraction form
    5,108.96/7,662.48 = 1,598.44/x
  3. Step 3: Cross multiply
    5,108.96x = 7,662.48 × 1,598.44
  4. Step 4: Simplify right side
    5,108.96x = 12,248,003.75
  5. Step 5: Solve for x
    x = 12,248,003.75/5,108.96
  6. Step 6: Final answer
    x = 2,397.36

Related Problems

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