Home / 10,046.94-13,857.84-6,897.66

Finding the Fourth Proportional to 10,046.94, 13,857.84 and 6,897.66

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Solution

The fourth proportional to 10,046.94, 13,857.84 and 6,897.66 is: 9,514.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,046.94 : 13,857.84 = 6,897.66 : x
  2. Step 2: Convert to fraction form
    10,046.94/13,857.84 = 6,897.66/x
  3. Step 3: Cross multiply
    10,046.94x = 13,857.84 × 6,897.66
  4. Step 4: Simplify right side
    10,046.94x = 95,586,668.65
  5. Step 5: Solve for x
    x = 95,586,668.65/10,046.94
  6. Step 6: Final answer
    x = 9,514.01

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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.