Home / 22,890.28-34,327.26-10,399.84

Finding the Fourth Proportional to 22,890.28, 34,327.26 and 10,399.84

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Solution

The fourth proportional to 22,890.28, 34,327.26 and 10,399.84 is: 15,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890.28 : 34,327.26 = 10,399.84 : x
  2. Step 2: Convert to fraction form
    22,890.28/34,327.26 = 10,399.84/x
  3. Step 3: Cross multiply
    22,890.28x = 34,327.26 × 10,399.84
  4. Step 4: Simplify right side
    22,890.28x = 356,998,011.64
  5. Step 5: Solve for x
    x = 356,998,011.64/22,890.28
  6. Step 6: Final answer
    x = 15,596.05

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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.