Home / 3,267.32-4,900.04-927.18

Finding the Fourth Proportional to 3,267.32, 4,900.04 and 927.18

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Solution

The fourth proportional to 3,267.32, 4,900.04 and 927.18 is: 1,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.32 : 4,900.04 = 927.18 : x
  2. Step 2: Convert to fraction form
    3,267.32/4,900.04 = 927.18/x
  3. Step 3: Cross multiply
    3,267.32x = 4,900.04 × 927.18
  4. Step 4: Simplify right side
    3,267.32x = 4,543,219.09
  5. Step 5: Solve for x
    x = 4,543,219.09/3,267.32
  6. Step 6: Final answer
    x = 1,390.50

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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.