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Finding the Fourth Proportional to 22,328.79, 33,497.79 and 7,337.04

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Solution

The fourth proportional to 22,328.79, 33,497.79 and 7,337.04 is: 11,007.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328.79 : 33,497.79 = 7,337.04 : x
  2. Step 2: Convert to fraction form
    22,328.79/33,497.79 = 7,337.04/x
  3. Step 3: Cross multiply
    22,328.79x = 33,497.79 × 7,337.04
  4. Step 4: Simplify right side
    22,328.79x = 245,774,625.14
  5. Step 5: Solve for x
    x = 245,774,625.14/22,328.79
  6. Step 6: Final answer
    x = 11,007.07

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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.