Home / 3,901.74-5,853.18-1,436.37

Finding the Fourth Proportional to 3,901.74, 5,853.18 and 1,436.37

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Solution

The fourth proportional to 3,901.74, 5,853.18 and 1,436.37 is: 2,154.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.74 : 5,853.18 = 1,436.37 : x
  2. Step 2: Convert to fraction form
    3,901.74/5,853.18 = 1,436.37/x
  3. Step 3: Cross multiply
    3,901.74x = 5,853.18 × 1,436.37
  4. Step 4: Simplify right side
    3,901.74x = 8,407,308.28
  5. Step 5: Solve for x
    x = 8,407,308.28/3,901.74
  6. Step 6: Final answer
    x = 2,154.76

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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.