Home / 8,889.24-13,305.90-6,099.60

Finding the Fourth Proportional to 8,889.24, 13,305.90 and 6,099.60

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Solution

The fourth proportional to 8,889.24, 13,305.90 and 6,099.60 is: 9,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889.24 : 13,305.90 = 6,099.60 : x
  2. Step 2: Convert to fraction form
    8,889.24/13,305.90 = 6,099.60/x
  3. Step 3: Cross multiply
    8,889.24x = 13,305.90 × 6,099.60
  4. Step 4: Simplify right side
    8,889.24x = 81,160,667.64
  5. Step 5: Solve for x
    x = 81,160,667.64/8,889.24
  6. Step 6: Final answer
    x = 9,130.21

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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.