Home / 2,923.12-4,033.29-1,744.57

Finding the Fourth Proportional to 2,923.12, 4,033.29 and 1,744.57

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Solution

The fourth proportional to 2,923.12, 4,033.29 and 1,744.57 is: 2,407.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.12 : 4,033.29 = 1,744.57 : x
  2. Step 2: Convert to fraction form
    2,923.12/4,033.29 = 1,744.57/x
  3. Step 3: Cross multiply
    2,923.12x = 4,033.29 × 1,744.57
  4. Step 4: Simplify right side
    2,923.12x = 7,036,356.74
  5. Step 5: Solve for x
    x = 7,036,356.74/2,923.12
  6. Step 6: Final answer
    x = 2,407.14

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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.