Home / 3,935.61-5,903.23-1,470.24

Finding the Fourth Proportional to 3,935.61, 5,903.23 and 1,470.24

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Solution

The fourth proportional to 3,935.61, 5,903.23 and 1,470.24 is: 2,205.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.61 : 5,903.23 = 1,470.24 : x
  2. Step 2: Convert to fraction form
    3,935.61/5,903.23 = 1,470.24/x
  3. Step 3: Cross multiply
    3,935.61x = 5,903.23 × 1,470.24
  4. Step 4: Simplify right side
    3,935.61x = 8,679,164.88
  5. Step 5: Solve for x
    x = 8,679,164.88/3,935.61
  6. Step 6: Final answer
    x = 2,205.29

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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.