Home / 10,208.10-14,092.19-7,934.10

Finding the Fourth Proportional to 10,208.10, 14,092.19 and 7,934.10

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Solution

The fourth proportional to 10,208.10, 14,092.19 and 7,934.10 is: 10,952.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208.10 : 14,092.19 = 7,934.10 : x
  2. Step 2: Convert to fraction form
    10,208.10/14,092.19 = 7,934.10/x
  3. Step 3: Cross multiply
    10,208.10x = 14,092.19 × 7,934.10
  4. Step 4: Simplify right side
    10,208.10x = 111,808,844.68
  5. Step 5: Solve for x
    x = 111,808,844.68/10,208.10
  6. Step 6: Final answer
    x = 10,952.95

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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.