Home / 3,935.52-5,904.18-1,470.42

Finding the Fourth Proportional to 3,935.52, 5,904.18 and 1,470.42

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Solution

The fourth proportional to 3,935.52, 5,904.18 and 1,470.42 is: 2,205.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.52 : 5,904.18 = 1,470.42 : x
  2. Step 2: Convert to fraction form
    3,935.52/5,904.18 = 1,470.42/x
  3. Step 3: Cross multiply
    3,935.52x = 5,904.18 × 1,470.42
  4. Step 4: Simplify right side
    3,935.52x = 8,681,624.36
  5. Step 5: Solve for x
    x = 8,681,624.36/3,935.52
  6. Step 6: Final answer
    x = 2,205.97

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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.