Home / 8,868.37-13,293.60-5,750.38

Finding the Fourth Proportional to 8,868.37, 13,293.60 and 5,750.38

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Solution

The fourth proportional to 8,868.37, 13,293.60 and 5,750.38 is: 8,619.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868.37 : 13,293.60 = 5,750.38 : x
  2. Step 2: Convert to fraction form
    8,868.37/13,293.60 = 5,750.38/x
  3. Step 3: Cross multiply
    8,868.37x = 13,293.60 × 5,750.38
  4. Step 4: Simplify right side
    8,868.37x = 76,443,251.57
  5. Step 5: Solve for x
    x = 76,443,251.57/8,868.37
  6. Step 6: Final answer
    x = 8,619.76

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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.