Home / 3,592.62-5,388.93-1,284.12

Finding the Fourth Proportional to 3,592.62, 5,388.93 and 1,284.12

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Solution

The fourth proportional to 3,592.62, 5,388.93 and 1,284.12 is: 1,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.62 : 5,388.93 = 1,284.12 : x
  2. Step 2: Convert to fraction form
    3,592.62/5,388.93 = 1,284.12/x
  3. Step 3: Cross multiply
    3,592.62x = 5,388.93 × 1,284.12
  4. Step 4: Simplify right side
    3,592.62x = 6,920,032.79
  5. Step 5: Solve for x
    x = 6,920,032.79/3,592.62
  6. Step 6: Final answer
    x = 1,926.18

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Similar ratio
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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.