Home / 19,624.24-27,074.58-11,125.12

Finding the Fourth Proportional to 19,624.24, 27,074.58 and 11,125.12

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Solution

The fourth proportional to 19,624.24, 27,074.58 and 11,125.12 is: 15,348.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.24 : 27,074.58 = 11,125.12 : x
  2. Step 2: Convert to fraction form
    19,624.24/27,074.58 = 11,125.12/x
  3. Step 3: Cross multiply
    19,624.24x = 27,074.58 × 11,125.12
  4. Step 4: Simplify right side
    19,624.24x = 301,207,951.45
  5. Step 5: Solve for x
    x = 301,207,951.45/19,624.24
  6. Step 6: Final answer
    x = 15,348.77

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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.