Home / 3,092.10-4,267.40-1,765.91

Finding the Fourth Proportional to 3,092.10, 4,267.40 and 1,765.91

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Solution

The fourth proportional to 3,092.10, 4,267.40 and 1,765.91 is: 2,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.10 : 4,267.40 = 1,765.91 : x
  2. Step 2: Convert to fraction form
    3,092.10/4,267.40 = 1,765.91/x
  3. Step 3: Cross multiply
    3,092.10x = 4,267.40 × 1,765.91
  4. Step 4: Simplify right side
    3,092.10x = 7,535,814.17
  5. Step 5: Solve for x
    x = 7,535,814.17/3,092.10
  6. Step 6: Final answer
    x = 2,437.12

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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.