Home / 3,009.64-4,154.34-2,310.12

Finding the Fourth Proportional to 3,009.64, 4,154.34 and 2,310.12

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Solution

The fourth proportional to 3,009.64, 4,154.34 and 2,310.12 is: 3,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.64 : 4,154.34 = 2,310.12 : x
  2. Step 2: Convert to fraction form
    3,009.64/4,154.34 = 2,310.12/x
  3. Step 3: Cross multiply
    3,009.64x = 4,154.34 × 2,310.12
  4. Step 4: Simplify right side
    3,009.64x = 9,597,023.92
  5. Step 5: Solve for x
    x = 9,597,023.92/3,009.64
  6. Step 6: Final answer
    x = 3,188.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.