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Finding the Fourth Proportional to 22,888.67, 34,305.30 and 10,396.08

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Solution

The fourth proportional to 22,888.67, 34,305.30 and 10,396.08 is: 15,581.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,888.67 : 34,305.30 = 10,396.08 : x
  2. Step 2: Convert to fraction form
    22,888.67/34,305.30 = 10,396.08/x
  3. Step 3: Cross multiply
    22,888.67x = 34,305.30 × 10,396.08
  4. Step 4: Simplify right side
    22,888.67x = 356,640,643.22
  5. Step 5: Solve for x
    x = 356,640,643.22/22,888.67
  6. Step 6: Final answer
    x = 15,581.54

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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.