Home / 2,646.16-3,651.50-1,450.95

Finding the Fourth Proportional to 2,646.16, 3,651.50 and 1,450.95

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Solution

The fourth proportional to 2,646.16, 3,651.50 and 1,450.95 is: 2,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646.16 : 3,651.50 = 1,450.95 : x
  2. Step 2: Convert to fraction form
    2,646.16/3,651.50 = 1,450.95/x
  3. Step 3: Cross multiply
    2,646.16x = 3,651.50 × 1,450.95
  4. Step 4: Simplify right side
    2,646.16x = 5,298,143.93
  5. Step 5: Solve for x
    x = 5,298,143.93/2,646.16
  6. Step 6: Final answer
    x = 2,002.20

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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.