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Finding the Fourth Proportional to 22,507.95, 33,751.08 and 10,651.91

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Solution

The fourth proportional to 22,507.95, 33,751.08 and 10,651.91 is: 15,972.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,507.95 : 33,751.08 = 10,651.91 : x
  2. Step 2: Convert to fraction form
    22,507.95/33,751.08 = 10,651.91/x
  3. Step 3: Cross multiply
    22,507.95x = 33,751.08 × 10,651.91
  4. Step 4: Simplify right side
    22,507.95x = 359,513,297.81
  5. Step 5: Solve for x
    x = 359,513,297.81/22,507.95
  6. Step 6: Final answer
    x = 15,972.73

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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.