Home / 2,577.18-3,866.04-845.94

Finding the Fourth Proportional to 2,577.18, 3,866.04 and 845.94

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Solution

The fourth proportional to 2,577.18, 3,866.04 and 845.94 is: 1,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.18 : 3,866.04 = 845.94 : x
  2. Step 2: Convert to fraction form
    2,577.18/3,866.04 = 845.94/x
  3. Step 3: Cross multiply
    2,577.18x = 3,866.04 × 845.94
  4. Step 4: Simplify right side
    2,577.18x = 3,270,437.88
  5. Step 5: Solve for x
    x = 3,270,437.88/2,577.18
  6. Step 6: Final answer
    x = 1,269.00

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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.