Home / 2,427.50-3,641.79-966.62

Finding the Fourth Proportional to 2,427.50, 3,641.79 and 966.62

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Solution

The fourth proportional to 2,427.50, 3,641.79 and 966.62 is: 1,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.50 : 3,641.79 = 966.62 : x
  2. Step 2: Convert to fraction form
    2,427.50/3,641.79 = 966.62/x
  3. Step 3: Cross multiply
    2,427.50x = 3,641.79 × 966.62
  4. Step 4: Simplify right side
    2,427.50x = 3,520,208.84
  5. Step 5: Solve for x
    x = 3,520,208.84/2,427.50
  6. Step 6: Final answer
    x = 1,450.14

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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.