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Finding the Fourth Proportional to 22,960.98, 34,441.47 and 7,389.54

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Solution

The fourth proportional to 22,960.98, 34,441.47 and 7,389.54 is: 11,084.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960.98 : 34,441.47 = 7,389.54 : x
  2. Step 2: Convert to fraction form
    22,960.98/34,441.47 = 7,389.54/x
  3. Step 3: Cross multiply
    22,960.98x = 34,441.47 × 7,389.54
  4. Step 4: Simplify right side
    22,960.98x = 254,506,620.22
  5. Step 5: Solve for x
    x = 254,506,620.22/22,960.98
  6. Step 6: Final answer
    x = 11,084.31

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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.