Home / 6,922.30-9,552.78-4,936.32

Finding the Fourth Proportional to 6,922.30, 9,552.78 and 4,936.32

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Solution

The fourth proportional to 6,922.30, 9,552.78 and 4,936.32 is: 6,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.30 : 9,552.78 = 4,936.32 : x
  2. Step 2: Convert to fraction form
    6,922.30/9,552.78 = 4,936.32/x
  3. Step 3: Cross multiply
    6,922.30x = 9,552.78 × 4,936.32
  4. Step 4: Simplify right side
    6,922.30x = 47,155,578.97
  5. Step 5: Solve for x
    x = 47,155,578.97/6,922.30
  6. Step 6: Final answer
    x = 6,812.13

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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.