Home / 1,747.63-2,411.91-1,001.69

Finding the Fourth Proportional to 1,747.63, 2,411.91 and 1,001.69

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Solution

The fourth proportional to 1,747.63, 2,411.91 and 1,001.69 is: 1,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.63 : 2,411.91 = 1,001.69 : x
  2. Step 2: Convert to fraction form
    1,747.63/2,411.91 = 1,001.69/x
  3. Step 3: Cross multiply
    1,747.63x = 2,411.91 × 1,001.69
  4. Step 4: Simplify right side
    1,747.63x = 2,415,986.13
  5. Step 5: Solve for x
    x = 2,415,986.13/1,747.63
  6. Step 6: Final answer
    x = 1,382.44

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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.