Home / 27,717.58-41,570.90-9,947.75

Finding the Fourth Proportional to 27,717.58, 41,570.90 and 9,947.75

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Solution

The fourth proportional to 27,717.58, 41,570.90 and 9,947.75 is: 14,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,717.58 : 41,570.90 = 9,947.75 : x
  2. Step 2: Convert to fraction form
    27,717.58/41,570.90 = 9,947.75/x
  3. Step 3: Cross multiply
    27,717.58x = 41,570.90 × 9,947.75
  4. Step 4: Simplify right side
    27,717.58x = 413,536,920.48
  5. Step 5: Solve for x
    x = 413,536,920.48/27,717.58
  6. Step 6: Final answer
    x = 14,919.66

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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.