Home / 13,103.60-19,660.26-6,087.04

Finding the Fourth Proportional to 13,103.60, 19,660.26 and 6,087.04

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Solution

The fourth proportional to 13,103.60, 19,660.26 and 6,087.04 is: 9,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103.60 : 19,660.26 = 6,087.04 : x
  2. Step 2: Convert to fraction form
    13,103.60/19,660.26 = 6,087.04/x
  3. Step 3: Cross multiply
    13,103.60x = 19,660.26 × 6,087.04
  4. Step 4: Simplify right side
    13,103.60x = 119,672,789.03
  5. Step 5: Solve for x
    x = 119,672,789.03/13,103.60
  6. Step 6: Final answer
    x = 9,132.82

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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.