Home / 7,252.32-10,878.30-2,321.94

Finding the Fourth Proportional to 7,252.32, 10,878.30 and 2,321.94

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Solution

The fourth proportional to 7,252.32, 10,878.30 and 2,321.94 is: 3,482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252.32 : 10,878.30 = 2,321.94 : x
  2. Step 2: Convert to fraction form
    7,252.32/10,878.30 = 2,321.94/x
  3. Step 3: Cross multiply
    7,252.32x = 10,878.30 × 2,321.94
  4. Step 4: Simplify right side
    7,252.32x = 25,258,759.90
  5. Step 5: Solve for x
    x = 25,258,759.90/7,252.32
  6. Step 6: Final answer
    x = 3,482.85

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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.