Home / 3,952.10-5,924.46-1,976.51

Finding the Fourth Proportional to 3,952.10, 5,924.46 and 1,976.51

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Solution

The fourth proportional to 3,952.10, 5,924.46 and 1,976.51 is: 2,962.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.10 : 5,924.46 = 1,976.51 : x
  2. Step 2: Convert to fraction form
    3,952.10/5,924.46 = 1,976.51/x
  3. Step 3: Cross multiply
    3,952.10x = 5,924.46 × 1,976.51
  4. Step 4: Simplify right side
    3,952.10x = 11,709,754.43
  5. Step 5: Solve for x
    x = 11,709,754.43/3,952.10
  6. Step 6: Final answer
    x = 2,962.92

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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.