Home / 1,810.17-2,497.09-1,367.31

Finding the Fourth Proportional to 1,810.17, 2,497.09 and 1,367.31

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Solution

The fourth proportional to 1,810.17, 2,497.09 and 1,367.31 is: 1,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.17 : 2,497.09 = 1,367.31 : x
  2. Step 2: Convert to fraction form
    1,810.17/2,497.09 = 1,367.31/x
  3. Step 3: Cross multiply
    1,810.17x = 2,497.09 × 1,367.31
  4. Step 4: Simplify right side
    1,810.17x = 3,414,285.49
  5. Step 5: Solve for x
    x = 3,414,285.49/1,810.17
  6. Step 6: Final answer
    x = 1,886.17

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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.