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Finding the Fourth Proportional to 1,834.01, 2,751.38 and 535.49

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Solution

The fourth proportional to 1,834.01, 2,751.38 and 535.49 is: 803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.01 : 2,751.38 = 535.49 : x
  2. Step 2: Convert to fraction form
    1,834.01/2,751.38 = 535.49/x
  3. Step 3: Cross multiply
    1,834.01x = 2,751.38 × 535.49
  4. Step 4: Simplify right side
    1,834.01x = 1,473,333.80
  5. Step 5: Solve for x
    x = 1,473,333.80/1,834.01
  6. Step 6: Final answer
    x = 803.34

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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.