Home / 2,669.19-3,683.49-1,474.23

Finding the Fourth Proportional to 2,669.19, 3,683.49 and 1,474.23

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Solution

The fourth proportional to 2,669.19, 3,683.49 and 1,474.23 is: 2,034.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.19 : 3,683.49 = 1,474.23 : x
  2. Step 2: Convert to fraction form
    2,669.19/3,683.49 = 1,474.23/x
  3. Step 3: Cross multiply
    2,669.19x = 3,683.49 × 1,474.23
  4. Step 4: Simplify right side
    2,669.19x = 5,430,311.46
  5. Step 5: Solve for x
    x = 5,430,311.46/2,669.19
  6. Step 6: Final answer
    x = 2,034.44

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1.5x scale

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.