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Finding the Fourth Proportional to 22,095.69, 30,492.19 and 12,024.21

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Solution

The fourth proportional to 22,095.69, 30,492.19 and 12,024.21 is: 16,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.69 : 30,492.19 = 12,024.21 : x
  2. Step 2: Convert to fraction form
    22,095.69/30,492.19 = 12,024.21/x
  3. Step 3: Cross multiply
    22,095.69x = 30,492.19 × 12,024.21
  4. Step 4: Simplify right side
    22,095.69x = 366,644,495.92
  5. Step 5: Solve for x
    x = 366,644,495.92/22,095.69
  6. Step 6: Final answer
    x = 16,593.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.