Home / 12,581.58-18,872.40-6,006.24

Finding the Fourth Proportional to 12,581.58, 18,872.40 and 6,006.24

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Solution

The fourth proportional to 12,581.58, 18,872.40 and 6,006.24 is: 9,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,581.58 : 18,872.40 = 6,006.24 : x
  2. Step 2: Convert to fraction form
    12,581.58/18,872.40 = 6,006.24/x
  3. Step 3: Cross multiply
    12,581.58x = 18,872.40 × 6,006.24
  4. Step 4: Simplify right side
    12,581.58x = 113,352,163.78
  5. Step 5: Solve for x
    x = 113,352,163.78/12,581.58
  6. Step 6: Final answer
    x = 9,009.37

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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.