Home / 16,390.80-24,586.20-10,850.40

Finding the Fourth Proportional to 16,390.80, 24,586.20 and 10,850.40

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Solution

The fourth proportional to 16,390.80, 24,586.20 and 10,850.40 is: 16,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390.80 : 24,586.20 = 10,850.40 : x
  2. Step 2: Convert to fraction form
    16,390.80/24,586.20 = 10,850.40/x
  3. Step 3: Cross multiply
    16,390.80x = 24,586.20 × 10,850.40
  4. Step 4: Simplify right side
    16,390.80x = 266,770,104.48
  5. Step 5: Solve for x
    x = 266,770,104.48/16,390.80
  6. Step 6: Final answer
    x = 16,275.60

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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.