Home / 10,910.95-15,057.13-6,195.23

Finding the Fourth Proportional to 10,910.95, 15,057.13 and 6,195.23

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Solution

The fourth proportional to 10,910.95, 15,057.13 and 6,195.23 is: 8,549.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.95 : 15,057.13 = 6,195.23 : x
  2. Step 2: Convert to fraction form
    10,910.95/15,057.13 = 6,195.23/x
  3. Step 3: Cross multiply
    10,910.95x = 15,057.13 × 6,195.23
  4. Step 4: Simplify right side
    10,910.95x = 93,282,383.49
  5. Step 5: Solve for x
    x = 93,282,383.49/10,910.95
  6. Step 6: Final answer
    x = 8,549.43

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Half scale
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Double scale
Find fourth proportional to 10,911.95, 15,058.51 and 6,196.23
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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.