Home / 14,669.70-22,004.55-8,837.70

Finding the Fourth Proportional to 14,669.70, 22,004.55 and 8,837.70

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Solution

The fourth proportional to 14,669.70, 22,004.55 and 8,837.70 is: 13,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669.70 : 22,004.55 = 8,837.70 : x
  2. Step 2: Convert to fraction form
    14,669.70/22,004.55 = 8,837.70/x
  3. Step 3: Cross multiply
    14,669.70x = 22,004.55 × 8,837.70
  4. Step 4: Simplify right side
    14,669.70x = 194,469,611.54
  5. Step 5: Solve for x
    x = 194,469,611.54/14,669.70
  6. Step 6: Final answer
    x = 13,256.55

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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.