Home / 10,910.69-15,056.85-6,195.07

Finding the Fourth Proportional to 10,910.69, 15,056.85 and 6,195.07

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Solution

The fourth proportional to 10,910.69, 15,056.85 and 6,195.07 is: 8,549.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.69 : 15,056.85 = 6,195.07 : x
  2. Step 2: Convert to fraction form
    10,910.69/15,056.85 = 6,195.07/x
  3. Step 3: Cross multiply
    10,910.69x = 15,056.85 × 6,195.07
  4. Step 4: Simplify right side
    10,910.69x = 93,278,239.73
  5. Step 5: Solve for x
    x = 93,278,239.73/10,910.69
  6. Step 6: Final answer
    x = 8,549.25

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Half scale
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Double scale
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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.