Home / 19,624.14-27,081.58-10,671.78

Finding the Fourth Proportional to 19,624.14, 27,081.58 and 10,671.78

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Solution

The fourth proportional to 19,624.14, 27,081.58 and 10,671.78 is: 14,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.14 : 27,081.58 = 10,671.78 : x
  2. Step 2: Convert to fraction form
    19,624.14/27,081.58 = 10,671.78/x
  3. Step 3: Cross multiply
    19,624.14x = 27,081.58 × 10,671.78
  4. Step 4: Simplify right side
    19,624.14x = 289,008,690.49
  5. Step 5: Solve for x
    x = 289,008,690.49/19,624.14
  6. Step 6: Final answer
    x = 14,727.20

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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.