Home / 2,631.36-3,631.02-1,452.35

Finding the Fourth Proportional to 2,631.36, 3,631.02 and 1,452.35

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Solution

The fourth proportional to 2,631.36, 3,631.02 and 1,452.35 is: 2,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631.36 : 3,631.02 = 1,452.35 : x
  2. Step 2: Convert to fraction form
    2,631.36/3,631.02 = 1,452.35/x
  3. Step 3: Cross multiply
    2,631.36x = 3,631.02 × 1,452.35
  4. Step 4: Simplify right side
    2,631.36x = 5,273,511.90
  5. Step 5: Solve for x
    x = 5,273,511.90/2,631.36
  6. Step 6: Final answer
    x = 2,004.10

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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.