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Finding the Fourth Proportional to 22,955.36, 34,433.04 and 7,383.92

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Solution

The fourth proportional to 22,955.36, 34,433.04 and 7,383.92 is: 11,075.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,955.36 : 34,433.04 = 7,383.92 : x
  2. Step 2: Convert to fraction form
    22,955.36/34,433.04 = 7,383.92/x
  3. Step 3: Cross multiply
    22,955.36x = 34,433.04 × 7,383.92
  4. Step 4: Simplify right side
    22,955.36x = 254,250,640.55
  5. Step 5: Solve for x
    x = 254,250,640.55/22,955.36
  6. Step 6: Final answer
    x = 11,075.87

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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.