Home / 16,124.69-22,251.66-9,410.60

Finding the Fourth Proportional to 16,124.69, 22,251.66 and 9,410.60

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Solution

The fourth proportional to 16,124.69, 22,251.66 and 9,410.60 is: 12,986.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,124.69 : 22,251.66 = 9,410.60 : x
  2. Step 2: Convert to fraction form
    16,124.69/22,251.66 = 9,410.60/x
  3. Step 3: Cross multiply
    16,124.69x = 22,251.66 × 9,410.60
  4. Step 4: Simplify right side
    16,124.69x = 209,401,471.60
  5. Step 5: Solve for x
    x = 209,401,471.60/16,124.69
  6. Step 6: Final answer
    x = 12,986.39

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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.