Home / 13,037.28-19,558.80-6,108

Finding the Fourth Proportional to 13,037.28, 19,558.80 and 6,108

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Solution

The fourth proportional to 13,037.28, 19,558.80 and 6,108 is: 9,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037.28 : 19,558.80 = 6,108 : x
  2. Step 2: Convert to fraction form
    13,037.28/19,558.80 = 6,108/x
  3. Step 3: Cross multiply
    13,037.28x = 19,558.80 × 6,108
  4. Step 4: Simplify right side
    13,037.28x = 119,465,150.40
  5. Step 5: Solve for x
    x = 119,465,150.40/13,037.28
  6. Step 6: Final answer
    x = 9,163.35

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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.