Home / 13,163.31-19,727.15-6,594.21

Finding the Fourth Proportional to 13,163.31, 19,727.15 and 6,594.21

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Solution

The fourth proportional to 13,163.31, 19,727.15 and 6,594.21 is: 9,882.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163.31 : 19,727.15 = 6,594.21 : x
  2. Step 2: Convert to fraction form
    13,163.31/19,727.15 = 6,594.21/x
  3. Step 3: Cross multiply
    13,163.31x = 19,727.15 × 6,594.21
  4. Step 4: Simplify right side
    13,163.31x = 130,084,936.83
  5. Step 5: Solve for x
    x = 130,084,936.83/13,163.31
  6. Step 6: Final answer
    x = 9,882.39

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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.