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Finding the Fourth Proportional to 22,336.98, 30,825.06 and 12,266.07

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Solution

The fourth proportional to 22,336.98, 30,825.06 and 12,266.07 is: 16,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336.98 : 30,825.06 = 12,266.07 : x
  2. Step 2: Convert to fraction form
    22,336.98/30,825.06 = 12,266.07/x
  3. Step 3: Cross multiply
    22,336.98x = 30,825.06 × 12,266.07
  4. Step 4: Simplify right side
    22,336.98x = 378,102,343.71
  5. Step 5: Solve for x
    x = 378,102,343.71/22,336.98
  6. Step 6: Final answer
    x = 16,927.19

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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.