Home / 5,346.31-8,017.83-1,882.75

Finding the Fourth Proportional to 5,346.31, 8,017.83 and 1,882.75

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Solution

The fourth proportional to 5,346.31, 8,017.83 and 1,882.75 is: 2,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346.31 : 8,017.83 = 1,882.75 : x
  2. Step 2: Convert to fraction form
    5,346.31/8,017.83 = 1,882.75/x
  3. Step 3: Cross multiply
    5,346.31x = 8,017.83 × 1,882.75
  4. Step 4: Simplify right side
    5,346.31x = 15,095,569.43
  5. Step 5: Solve for x
    x = 15,095,569.43/5,346.31
  6. Step 6: Final answer
    x = 2,823.55

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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.