Home / 3,935.58-5,903.35-1,470.59

Finding the Fourth Proportional to 3,935.58, 5,903.35 and 1,470.59

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Solution

The fourth proportional to 3,935.58, 5,903.35 and 1,470.59 is: 2,205.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.58 : 5,903.35 = 1,470.59 : x
  2. Step 2: Convert to fraction form
    3,935.58/5,903.35 = 1,470.59/x
  3. Step 3: Cross multiply
    3,935.58x = 5,903.35 × 1,470.59
  4. Step 4: Simplify right side
    3,935.58x = 8,681,401.94
  5. Step 5: Solve for x
    x = 8,681,401.94/3,935.58
  6. Step 6: Final answer
    x = 2,205.88

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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.