Home / 8,084.16-12,106.80-4,610.88

Finding the Fourth Proportional to 8,084.16, 12,106.80 and 4,610.88

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Solution

The fourth proportional to 8,084.16, 12,106.80 and 4,610.88 is: 6,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.16 : 12,106.80 = 4,610.88 : x
  2. Step 2: Convert to fraction form
    8,084.16/12,106.80 = 4,610.88/x
  3. Step 3: Cross multiply
    8,084.16x = 12,106.80 × 4,610.88
  4. Step 4: Simplify right side
    8,084.16x = 55,823,001.98
  5. Step 5: Solve for x
    x = 55,823,001.98/8,084.16
  6. Step 6: Final answer
    x = 6,905.23

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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.