Home / 12,397.01-18,595.42-4,996.23

Finding the Fourth Proportional to 12,397.01, 18,595.42 and 4,996.23

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Solution

The fourth proportional to 12,397.01, 18,595.42 and 4,996.23 is: 7,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,397.01 : 18,595.42 = 4,996.23 : x
  2. Step 2: Convert to fraction form
    12,397.01/18,595.42 = 4,996.23/x
  3. Step 3: Cross multiply
    12,397.01x = 18,595.42 × 4,996.23
  4. Step 4: Simplify right side
    12,397.01x = 92,906,913.04
  5. Step 5: Solve for x
    x = 92,906,913.04/12,397.01
  6. Step 6: Final answer
    x = 7,494.30

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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.