Home / 3,263.12-4,505.28-2,674.88

Finding the Fourth Proportional to 3,263.12, 4,505.28 and 2,674.88

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Solution

The fourth proportional to 3,263.12, 4,505.28 and 2,674.88 is: 3,693.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.12 : 4,505.28 = 2,674.88 : x
  2. Step 2: Convert to fraction form
    3,263.12/4,505.28 = 2,674.88/x
  3. Step 3: Cross multiply
    3,263.12x = 4,505.28 × 2,674.88
  4. Step 4: Simplify right side
    3,263.12x = 12,051,083.37
  5. Step 5: Solve for x
    x = 12,051,083.37/3,263.12
  6. Step 6: Final answer
    x = 3,693.12

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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.