Home / 11,994.69-16,552.85-6,617.10

Finding the Fourth Proportional to 11,994.69, 16,552.85 and 6,617.10

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Solution

The fourth proportional to 11,994.69, 16,552.85 and 6,617.10 is: 9,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994.69 : 16,552.85 = 6,617.10 : x
  2. Step 2: Convert to fraction form
    11,994.69/16,552.85 = 6,617.10/x
  3. Step 3: Cross multiply
    11,994.69x = 16,552.85 × 6,617.10
  4. Step 4: Simplify right side
    11,994.69x = 109,531,830.65
  5. Step 5: Solve for x
    x = 109,531,830.65/11,994.69
  6. Step 6: Final answer
    x = 9,131.69

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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.