Home / 2,484.36-3,428.49-1,365.28

Finding the Fourth Proportional to 2,484.36, 3,428.49 and 1,365.28

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Solution

The fourth proportional to 2,484.36, 3,428.49 and 1,365.28 is: 1,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.36 : 3,428.49 = 1,365.28 : x
  2. Step 2: Convert to fraction form
    2,484.36/3,428.49 = 1,365.28/x
  3. Step 3: Cross multiply
    2,484.36x = 3,428.49 × 1,365.28
  4. Step 4: Simplify right side
    2,484.36x = 4,680,845.38
  5. Step 5: Solve for x
    x = 4,680,845.38/2,484.36
  6. Step 6: Final answer
    x = 1,884.13

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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.