Home / 1,772.36-2,448.15-1,350.14

Finding the Fourth Proportional to 1,772.36, 2,448.15 and 1,350.14

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Solution

The fourth proportional to 1,772.36, 2,448.15 and 1,350.14 is: 1,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772.36 : 2,448.15 = 1,350.14 : x
  2. Step 2: Convert to fraction form
    1,772.36/2,448.15 = 1,350.14/x
  3. Step 3: Cross multiply
    1,772.36x = 2,448.15 × 1,350.14
  4. Step 4: Simplify right side
    1,772.36x = 3,305,345.24
  5. Step 5: Solve for x
    x = 3,305,345.24/1,772.36
  6. Step 6: Final answer
    x = 1,864.94

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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.