Home / 10,092.30-13,934.23-6,316.99

Finding the Fourth Proportional to 10,092.30, 13,934.23 and 6,316.99

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Solution

The fourth proportional to 10,092.30, 13,934.23 and 6,316.99 is: 8,721.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.30 : 13,934.23 = 6,316.99 : x
  2. Step 2: Convert to fraction form
    10,092.30/13,934.23 = 6,316.99/x
  3. Step 3: Cross multiply
    10,092.30x = 13,934.23 × 6,316.99
  4. Step 4: Simplify right side
    10,092.30x = 88,022,340.94
  5. Step 5: Solve for x
    x = 88,022,340.94/10,092.30
  6. Step 6: Final answer
    x = 8,721.74

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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.