Home / 2,448.91-3,669.80-1,133.07

Finding the Fourth Proportional to 2,448.91, 3,669.80 and 1,133.07

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Solution

The fourth proportional to 2,448.91, 3,669.80 and 1,133.07 is: 1,697.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.91 : 3,669.80 = 1,133.07 : x
  2. Step 2: Convert to fraction form
    2,448.91/3,669.80 = 1,133.07/x
  3. Step 3: Cross multiply
    2,448.91x = 3,669.80 × 1,133.07
  4. Step 4: Simplify right side
    2,448.91x = 4,158,116.27
  5. Step 5: Solve for x
    x = 4,158,116.27/2,448.91
  6. Step 6: Final answer
    x = 1,697.95

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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.