Home / 13,152.35-19,711.24-6,228.83

Finding the Fourth Proportional to 13,152.35, 19,711.24 and 6,228.83

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Solution

The fourth proportional to 13,152.35, 19,711.24 and 6,228.83 is: 9,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152.35 : 19,711.24 = 6,228.83 : x
  2. Step 2: Convert to fraction form
    13,152.35/19,711.24 = 6,228.83/x
  3. Step 3: Cross multiply
    13,152.35x = 19,711.24 × 6,228.83
  4. Step 4: Simplify right side
    13,152.35x = 122,777,963.05
  5. Step 5: Solve for x
    x = 122,777,963.05/13,152.35
  6. Step 6: Final answer
    x = 9,335.06

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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.