Home / 16,327.75-22,532.31-8,875.75

Finding the Fourth Proportional to 16,327.75, 22,532.31 and 8,875.75

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Solution

The fourth proportional to 16,327.75, 22,532.31 and 8,875.75 is: 12,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,327.75 : 22,532.31 = 8,875.75 : x
  2. Step 2: Convert to fraction form
    16,327.75/22,532.31 = 8,875.75/x
  3. Step 3: Cross multiply
    16,327.75x = 22,532.31 × 8,875.75
  4. Step 4: Simplify right side
    16,327.75x = 199,991,150.48
  5. Step 5: Solve for x
    x = 199,991,150.48/16,327.75
  6. Step 6: Final answer
    x = 12,248.54

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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.