Home / 5,353.24-8,027.78-1,842.58

Finding the Fourth Proportional to 5,353.24, 8,027.78 and 1,842.58

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Solution

The fourth proportional to 5,353.24, 8,027.78 and 1,842.58 is: 2,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.24 : 8,027.78 = 1,842.58 : x
  2. Step 2: Convert to fraction form
    5,353.24/8,027.78 = 1,842.58/x
  3. Step 3: Cross multiply
    5,353.24x = 8,027.78 × 1,842.58
  4. Step 4: Simplify right side
    5,353.24x = 14,791,811.41
  5. Step 5: Solve for x
    x = 14,791,811.41/5,353.24
  6. Step 6: Final answer
    x = 2,763.15

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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.