Home / 22,908.93-34,370.69-11,215.77

Finding the Fourth Proportional to 22,908.93, 34,370.69 and 11,215.77

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Solution

The fourth proportional to 22,908.93, 34,370.69 and 11,215.77 is: 16,827.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908.93 : 34,370.69 = 11,215.77 : x
  2. Step 2: Convert to fraction form
    22,908.93/34,370.69 = 11,215.77/x
  3. Step 3: Cross multiply
    22,908.93x = 34,370.69 × 11,215.77
  4. Step 4: Simplify right side
    22,908.93x = 385,493,753.78
  5. Step 5: Solve for x
    x = 385,493,753.78/22,908.93
  6. Step 6: Final answer
    x = 16,827.23

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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.