Home / 11,100.18-16,625.58-10,235.88

Finding the Fourth Proportional to 11,100.18, 16,625.58 and 10,235.88

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Solution

The fourth proportional to 11,100.18, 16,625.58 and 10,235.88 is: 15,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.18 : 16,625.58 = 10,235.88 : x
  2. Step 2: Convert to fraction form
    11,100.18/16,625.58 = 10,235.88/x
  3. Step 3: Cross multiply
    11,100.18x = 16,625.58 × 10,235.88
  4. Step 4: Simplify right side
    11,100.18x = 170,177,441.81
  5. Step 5: Solve for x
    x = 170,177,441.81/11,100.18
  6. Step 6: Final answer
    x = 15,331.05

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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.