Home / 16,195.07-22,349.09-9,123.77

Finding the Fourth Proportional to 16,195.07, 22,349.09 and 9,123.77

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Solution

The fourth proportional to 16,195.07, 22,349.09 and 9,123.77 is: 12,590.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,195.07 : 22,349.09 = 9,123.77 : x
  2. Step 2: Convert to fraction form
    16,195.07/22,349.09 = 9,123.77/x
  3. Step 3: Cross multiply
    16,195.07x = 22,349.09 × 9,123.77
  4. Step 4: Simplify right side
    16,195.07x = 203,907,867.93
  5. Step 5: Solve for x
    x = 203,907,867.93/16,195.07
  6. Step 6: Final answer
    x = 12,590.74

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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.