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Finding the Fourth Proportional to 27,377.49, 41,070.67 and 10,728.49

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Solution

The fourth proportional to 27,377.49, 41,070.67 and 10,728.49 is: 16,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,377.49 : 41,070.67 = 10,728.49 : x
  2. Step 2: Convert to fraction form
    27,377.49/41,070.67 = 10,728.49/x
  3. Step 3: Cross multiply
    27,377.49x = 41,070.67 × 10,728.49
  4. Step 4: Simplify right side
    27,377.49x = 440,626,296.91
  5. Step 5: Solve for x
    x = 440,626,296.91/27,377.49
  6. Step 6: Final answer
    x = 16,094.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.