Home / 8,926.38-12,317.99-4,893.18

Finding the Fourth Proportional to 8,926.38, 12,317.99 and 4,893.18

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Solution

The fourth proportional to 8,926.38, 12,317.99 and 4,893.18 is: 6,752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926.38 : 12,317.99 = 4,893.18 : x
  2. Step 2: Convert to fraction form
    8,926.38/12,317.99 = 4,893.18/x
  3. Step 3: Cross multiply
    8,926.38x = 12,317.99 × 4,893.18
  4. Step 4: Simplify right side
    8,926.38x = 60,274,117.84
  5. Step 5: Solve for x
    x = 60,274,117.84/8,926.38
  6. Step 6: Final answer
    x = 6,752.36

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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.