Home / 10,922.92-16,383.02-3,526.62

Finding the Fourth Proportional to 10,922.92, 16,383.02 and 3,526.62

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Solution

The fourth proportional to 10,922.92, 16,383.02 and 3,526.62 is: 5,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922.92 : 16,383.02 = 3,526.62 : x
  2. Step 2: Convert to fraction form
    10,922.92/16,383.02 = 3,526.62/x
  3. Step 3: Cross multiply
    10,922.92x = 16,383.02 × 3,526.62
  4. Step 4: Simplify right side
    10,922.92x = 57,776,685.99
  5. Step 5: Solve for x
    x = 57,776,685.99/10,922.92
  6. Step 6: Final answer
    x = 5,289.49

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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.