Home / 1,810.52-2,496.75-1,102.49

Finding the Fourth Proportional to 1,810.52, 2,496.75 and 1,102.49

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Solution

The fourth proportional to 1,810.52, 2,496.75 and 1,102.49 is: 1,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.52 : 2,496.75 = 1,102.49 : x
  2. Step 2: Convert to fraction form
    1,810.52/2,496.75 = 1,102.49/x
  3. Step 3: Cross multiply
    1,810.52x = 2,496.75 × 1,102.49
  4. Step 4: Simplify right side
    1,810.52x = 2,752,641.91
  5. Step 5: Solve for x
    x = 2,752,641.91/1,810.52
  6. Step 6: Final answer
    x = 1,520.36

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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.