Home / 5,551.83-7,652.63-3,758.73

Finding the Fourth Proportional to 5,551.83, 7,652.63 and 3,758.73

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Solution

The fourth proportional to 5,551.83, 7,652.63 and 3,758.73 is: 5,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.83 : 7,652.63 = 3,758.73 : x
  2. Step 2: Convert to fraction form
    5,551.83/7,652.63 = 3,758.73/x
  3. Step 3: Cross multiply
    5,551.83x = 7,652.63 × 3,758.73
  4. Step 4: Simplify right side
    5,551.83x = 28,764,151.17
  5. Step 5: Solve for x
    x = 28,764,151.17/5,551.83
  6. Step 6: Final answer
    x = 5,181.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.