Home / 11,323.19-16,956.08-9,469.71

Finding the Fourth Proportional to 11,323.19, 16,956.08 and 9,469.71

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Solution

The fourth proportional to 11,323.19, 16,956.08 and 9,469.71 is: 14,180.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.19 : 16,956.08 = 9,469.71 : x
  2. Step 2: Convert to fraction form
    11,323.19/16,956.08 = 9,469.71/x
  3. Step 3: Cross multiply
    11,323.19x = 16,956.08 × 9,469.71
  4. Step 4: Simplify right side
    11,323.19x = 160,569,201.77
  5. Step 5: Solve for x
    x = 160,569,201.77/11,323.19
  6. Step 6: Final answer
    x = 14,180.56

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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.