Home / 16,030.54-22,122.09-8,956.97

Finding the Fourth Proportional to 16,030.54, 22,122.09 and 8,956.97

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Solution

The fourth proportional to 16,030.54, 22,122.09 and 8,956.97 is: 12,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,030.54 : 22,122.09 = 8,956.97 : x
  2. Step 2: Convert to fraction form
    16,030.54/22,122.09 = 8,956.97/x
  3. Step 3: Cross multiply
    16,030.54x = 22,122.09 × 8,956.97
  4. Step 4: Simplify right side
    16,030.54x = 198,146,868.81
  5. Step 5: Solve for x
    x = 198,146,868.81/16,030.54
  6. Step 6: Final answer
    x = 12,360.59

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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.