Home / 2,412.80-3,329.83-1,350.66

Finding the Fourth Proportional to 2,412.80, 3,329.83 and 1,350.66

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Solution

The fourth proportional to 2,412.80, 3,329.83 and 1,350.66 is: 1,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.80 : 3,329.83 = 1,350.66 : x
  2. Step 2: Convert to fraction form
    2,412.80/3,329.83 = 1,350.66/x
  3. Step 3: Cross multiply
    2,412.80x = 3,329.83 × 1,350.66
  4. Step 4: Simplify right side
    2,412.80x = 4,497,482.36
  5. Step 5: Solve for x
    x = 4,497,482.36/2,412.80
  6. Step 6: Final answer
    x = 1,864.01

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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.