Home / 4,891.82-7,341.36-2,702.42

Finding the Fourth Proportional to 4,891.82, 7,341.36 and 2,702.42

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Solution

The fourth proportional to 4,891.82, 7,341.36 and 2,702.42 is: 4,055.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.82 : 7,341.36 = 2,702.42 : x
  2. Step 2: Convert to fraction form
    4,891.82/7,341.36 = 2,702.42/x
  3. Step 3: Cross multiply
    4,891.82x = 7,341.36 × 2,702.42
  4. Step 4: Simplify right side
    4,891.82x = 19,839,438.09
  5. Step 5: Solve for x
    x = 19,839,438.09/4,891.82
  6. Step 6: Final answer
    x = 4,055.64

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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.