Home / 8,054.16-12,080.88-2,210.78

Finding the Fourth Proportional to 8,054.16, 12,080.88 and 2,210.78

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Solution

The fourth proportional to 8,054.16, 12,080.88 and 2,210.78 is: 3,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.16 : 12,080.88 = 2,210.78 : x
  2. Step 2: Convert to fraction form
    8,054.16/12,080.88 = 2,210.78/x
  3. Step 3: Cross multiply
    8,054.16x = 12,080.88 × 2,210.78
  4. Step 4: Simplify right side
    8,054.16x = 26,708,107.48
  5. Step 5: Solve for x
    x = 26,708,107.48/8,054.16
  6. Step 6: Final answer
    x = 3,316.06

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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.