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Finding the Fourth Proportional to 22,800.48, 34,192.44 and 9,653.76

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Solution

The fourth proportional to 22,800.48, 34,192.44 and 9,653.76 is: 14,477.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,800.48 : 34,192.44 = 9,653.76 : x
  2. Step 2: Convert to fraction form
    22,800.48/34,192.44 = 9,653.76/x
  3. Step 3: Cross multiply
    22,800.48x = 34,192.44 × 9,653.76
  4. Step 4: Simplify right side
    22,800.48x = 330,085,609.57
  5. Step 5: Solve for x
    x = 330,085,609.57/22,800.48
  6. Step 6: Final answer
    x = 14,477.13

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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.