Home / 5,601.60-8,395.20-2,316.96

Finding the Fourth Proportional to 5,601.60, 8,395.20 and 2,316.96

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Solution

The fourth proportional to 5,601.60, 8,395.20 and 2,316.96 is: 3,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.60 : 8,395.20 = 2,316.96 : x
  2. Step 2: Convert to fraction form
    5,601.60/8,395.20 = 2,316.96/x
  3. Step 3: Cross multiply
    5,601.60x = 8,395.20 × 2,316.96
  4. Step 4: Simplify right side
    5,601.60x = 19,451,342.59
  5. Step 5: Solve for x
    x = 19,451,342.59/5,601.60
  6. Step 6: Final answer
    x = 3,472.46

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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.