Home / 27,947.40-41,969.70-14,825.40

Finding the Fourth Proportional to 27,947.40, 41,969.70 and 14,825.40

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Solution

The fourth proportional to 27,947.40, 41,969.70 and 14,825.40 is: 22,263.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,947.40 : 41,969.70 = 14,825.40 : x
  2. Step 2: Convert to fraction form
    27,947.40/41,969.70 = 14,825.40/x
  3. Step 3: Cross multiply
    27,947.40x = 41,969.70 × 14,825.40
  4. Step 4: Simplify right side
    27,947.40x = 622,217,590.38
  5. Step 5: Solve for x
    x = 622,217,590.38/27,947.40
  6. Step 6: Final answer
    x = 22,263.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.