Home / 4,974.01-6,864.52-2,850.22

Finding the Fourth Proportional to 4,974.01, 6,864.52 and 2,850.22

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Solution

The fourth proportional to 4,974.01, 6,864.52 and 2,850.22 is: 3,933.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.01 : 6,864.52 = 2,850.22 : x
  2. Step 2: Convert to fraction form
    4,974.01/6,864.52 = 2,850.22/x
  3. Step 3: Cross multiply
    4,974.01x = 6,864.52 × 2,850.22
  4. Step 4: Simplify right side
    4,974.01x = 19,565,392.19
  5. Step 5: Solve for x
    x = 19,565,392.19/4,974.01
  6. Step 6: Final answer
    x = 3,933.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.