Home / 1,747.26-2,411.63-1,001.66

Finding the Fourth Proportional to 1,747.26, 2,411.63 and 1,001.66

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Solution

The fourth proportional to 1,747.26, 2,411.63 and 1,001.66 is: 1,382.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.26 : 2,411.63 = 1,001.66 : x
  2. Step 2: Convert to fraction form
    1,747.26/2,411.63 = 1,001.66/x
  3. Step 3: Cross multiply
    1,747.26x = 2,411.63 × 1,001.66
  4. Step 4: Simplify right side
    1,747.26x = 2,415,616.24
  5. Step 5: Solve for x
    x = 2,415,616.24/1,747.26
  6. Step 6: Final answer
    x = 1,382.52

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1.5x scale

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.