Home / 14,091.17-19,394.03-12,079.13

Finding the Fourth Proportional to 14,091.17, 19,394.03 and 12,079.13

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Solution

The fourth proportional to 14,091.17, 19,394.03 and 12,079.13 is: 16,624.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.17 : 19,394.03 = 12,079.13 : x
  2. Step 2: Convert to fraction form
    14,091.17/19,394.03 = 12,079.13/x
  3. Step 3: Cross multiply
    14,091.17x = 19,394.03 × 12,079.13
  4. Step 4: Simplify right side
    14,091.17x = 234,262,942.82
  5. Step 5: Solve for x
    x = 234,262,942.82/14,091.17
  6. Step 6: Final answer
    x = 16,624.81

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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.