Home / 3,377.58-5,066.88-1,528.65

Finding the Fourth Proportional to 3,377.58, 5,066.88 and 1,528.65

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Solution

The fourth proportional to 3,377.58, 5,066.88 and 1,528.65 is: 2,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.58 : 5,066.88 = 1,528.65 : x
  2. Step 2: Convert to fraction form
    3,377.58/5,066.88 = 1,528.65/x
  3. Step 3: Cross multiply
    3,377.58x = 5,066.88 × 1,528.65
  4. Step 4: Simplify right side
    3,377.58x = 7,745,486.11
  5. Step 5: Solve for x
    x = 7,745,486.11/3,377.58
  6. Step 6: Final answer
    x = 2,293.21

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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.