Home / 22,439.03-33,648.24-7,641.92

Finding the Fourth Proportional to 22,439.03, 33,648.24 and 7,641.92

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Solution

The fourth proportional to 22,439.03, 33,648.24 and 7,641.92 is: 11,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439.03 : 33,648.24 = 7,641.92 : x
  2. Step 2: Convert to fraction form
    22,439.03/33,648.24 = 7,641.92/x
  3. Step 3: Cross multiply
    22,439.03x = 33,648.24 × 7,641.92
  4. Step 4: Simplify right side
    22,439.03x = 257,137,111.88
  5. Step 5: Solve for x
    x = 257,137,111.88/22,439.03
  6. Step 6: Final answer
    x = 11,459.37

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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.