Home / 14,081.16-19,392.54-11,701.80

Finding the Fourth Proportional to 14,081.16, 19,392.54 and 11,701.80

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Solution

The fourth proportional to 14,081.16, 19,392.54 and 11,701.80 is: 16,115.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081.16 : 19,392.54 = 11,701.80 : x
  2. Step 2: Convert to fraction form
    14,081.16/19,392.54 = 11,701.80/x
  3. Step 3: Cross multiply
    14,081.16x = 19,392.54 × 11,701.80
  4. Step 4: Simplify right side
    14,081.16x = 226,927,624.57
  5. Step 5: Solve for x
    x = 226,927,624.57/14,081.16
  6. Step 6: Final answer
    x = 16,115.69

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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.