Home / 13,239.06-19,873.17-9,025.44

Finding the Fourth Proportional to 13,239.06, 19,873.17 and 9,025.44

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Solution

The fourth proportional to 13,239.06, 19,873.17 and 9,025.44 is: 13,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239.06 : 19,873.17 = 9,025.44 : x
  2. Step 2: Convert to fraction form
    13,239.06/19,873.17 = 9,025.44/x
  3. Step 3: Cross multiply
    13,239.06x = 19,873.17 × 9,025.44
  4. Step 4: Simplify right side
    13,239.06x = 179,364,103.44
  5. Step 5: Solve for x
    x = 179,364,103.44/13,239.06
  6. Step 6: Final answer
    x = 13,548.10

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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.