Home / 5,522.38-8,281.82-1,823.92

Finding the Fourth Proportional to 5,522.38, 8,281.82 and 1,823.92

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Solution

The fourth proportional to 5,522.38, 8,281.82 and 1,823.92 is: 2,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.38 : 8,281.82 = 1,823.92 : x
  2. Step 2: Convert to fraction form
    5,522.38/8,281.82 = 1,823.92/x
  3. Step 3: Cross multiply
    5,522.38x = 8,281.82 × 1,823.92
  4. Step 4: Simplify right side
    5,522.38x = 15,105,368.01
  5. Step 5: Solve for x
    x = 15,105,368.01/5,522.38
  6. Step 6: Final answer
    x = 2,735.30

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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.