Home / 2,092.03-2,887.04-1,207.91

Finding the Fourth Proportional to 2,092.03, 2,887.04 and 1,207.91

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Solution

The fourth proportional to 2,092.03, 2,887.04 and 1,207.91 is: 1,666.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.03 : 2,887.04 = 1,207.91 : x
  2. Step 2: Convert to fraction form
    2,092.03/2,887.04 = 1,207.91/x
  3. Step 3: Cross multiply
    2,092.03x = 2,887.04 × 1,207.91
  4. Step 4: Simplify right side
    2,092.03x = 3,487,278.45
  5. Step 5: Solve for x
    x = 3,487,278.45/2,092.03
  6. Step 6: Final answer
    x = 1,666.94

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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.