Home / 2,700.32-4,054.08-2,612.84

Finding the Fourth Proportional to 2,700.32, 4,054.08 and 2,612.84

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Solution

The fourth proportional to 2,700.32, 4,054.08 and 2,612.84 is: 3,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700.32 : 4,054.08 = 2,612.84 : x
  2. Step 2: Convert to fraction form
    2,700.32/4,054.08 = 2,612.84/x
  3. Step 3: Cross multiply
    2,700.32x = 4,054.08 × 2,612.84
  4. Step 4: Simplify right side
    2,700.32x = 10,592,662.39
  5. Step 5: Solve for x
    x = 10,592,662.39/2,700.32
  6. Step 6: Final answer
    x = 3,922.74

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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.