Home / 3,943-5,914.59-1,169.62

Finding the Fourth Proportional to 3,943, 5,914.59 and 1,169.62

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Solution

The fourth proportional to 3,943, 5,914.59 and 1,169.62 is: 1,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943 : 5,914.59 = 1,169.62 : x
  2. Step 2: Convert to fraction form
    3,943/5,914.59 = 1,169.62/x
  3. Step 3: Cross multiply
    3,943x = 5,914.59 × 1,169.62
  4. Step 4: Simplify right side
    3,943x = 6,917,822.76
  5. Step 5: Solve for x
    x = 6,917,822.76/3,943
  6. Step 6: Final answer
    x = 1,754.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.