Home / 16,064.44-22,154.12-11,019.76

Finding the Fourth Proportional to 16,064.44, 22,154.12 and 11,019.76

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Solution

The fourth proportional to 16,064.44, 22,154.12 and 11,019.76 is: 15,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,064.44 : 22,154.12 = 11,019.76 : x
  2. Step 2: Convert to fraction form
    16,064.44/22,154.12 = 11,019.76/x
  3. Step 3: Cross multiply
    16,064.44x = 22,154.12 × 11,019.76
  4. Step 4: Simplify right side
    16,064.44x = 244,133,109.88
  5. Step 5: Solve for x
    x = 244,133,109.88/16,064.44
  6. Step 6: Final answer
    x = 15,197.11

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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.