Home / 8,810.06-13,205.84-2,964.64

Finding the Fourth Proportional to 8,810.06, 13,205.84 and 2,964.64

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Solution

The fourth proportional to 8,810.06, 13,205.84 and 2,964.64 is: 4,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.06 : 13,205.84 = 2,964.64 : x
  2. Step 2: Convert to fraction form
    8,810.06/13,205.84 = 2,964.64/x
  3. Step 3: Cross multiply
    8,810.06x = 13,205.84 × 2,964.64
  4. Step 4: Simplify right side
    8,810.06x = 39,150,561.50
  5. Step 5: Solve for x
    x = 39,150,561.50/8,810.06
  6. Step 6: Final answer
    x = 4,443.85

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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.