Home / 16,487.96-22,733.34-11,456.36

Finding the Fourth Proportional to 16,487.96, 22,733.34 and 11,456.36

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Solution

The fourth proportional to 16,487.96, 22,733.34 and 11,456.36 is: 15,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.96 : 22,733.34 = 11,456.36 : x
  2. Step 2: Convert to fraction form
    16,487.96/22,733.34 = 11,456.36/x
  3. Step 3: Cross multiply
    16,487.96x = 22,733.34 × 11,456.36
  4. Step 4: Simplify right side
    16,487.96x = 260,441,327.04
  5. Step 5: Solve for x
    x = 260,441,327.04/16,487.96
  6. Step 6: Final answer
    x = 15,795.85

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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.