Home / 22,857.06-34,289.19-9,709.50

Finding the Fourth Proportional to 22,857.06, 34,289.19 and 9,709.50

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Solution

The fourth proportional to 22,857.06, 34,289.19 and 9,709.50 is: 14,565.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,857.06 : 34,289.19 = 9,709.50 : x
  2. Step 2: Convert to fraction form
    22,857.06/34,289.19 = 9,709.50/x
  3. Step 3: Cross multiply
    22,857.06x = 34,289.19 × 9,709.50
  4. Step 4: Simplify right side
    22,857.06x = 332,930,890.31
  5. Step 5: Solve for x
    x = 332,930,890.31/22,857.06
  6. Step 6: Final answer
    x = 14,565.78

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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.