Home / 14,232.94-19,641.72-8,267.92

Finding the Fourth Proportional to 14,232.94, 19,641.72 and 8,267.92

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Solution

The fourth proportional to 14,232.94, 19,641.72 and 8,267.92 is: 11,409.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232.94 : 19,641.72 = 8,267.92 : x
  2. Step 2: Convert to fraction form
    14,232.94/19,641.72 = 8,267.92/x
  3. Step 3: Cross multiply
    14,232.94x = 19,641.72 × 8,267.92
  4. Step 4: Simplify right side
    14,232.94x = 162,396,169.62
  5. Step 5: Solve for x
    x = 162,396,169.62/14,232.94
  6. Step 6: Final answer
    x = 11,409.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.