Home / 2,934.23-4,048.11-1,871.81

Finding the Fourth Proportional to 2,934.23, 4,048.11 and 1,871.81

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Solution

The fourth proportional to 2,934.23, 4,048.11 and 1,871.81 is: 2,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.23 : 4,048.11 = 1,871.81 : x
  2. Step 2: Convert to fraction form
    2,934.23/4,048.11 = 1,871.81/x
  3. Step 3: Cross multiply
    2,934.23x = 4,048.11 × 1,871.81
  4. Step 4: Simplify right side
    2,934.23x = 7,577,292.78
  5. Step 5: Solve for x
    x = 7,577,292.78/2,934.23
  6. Step 6: Final answer
    x = 2,582.38

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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.