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Finding the Fourth Proportional to 22,432.56, 33,649.09 and 9,607.99

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Solution

The fourth proportional to 22,432.56, 33,649.09 and 9,607.99 is: 14,412.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,432.56 : 33,649.09 = 9,607.99 : x
  2. Step 2: Convert to fraction form
    22,432.56/33,649.09 = 9,607.99/x
  3. Step 3: Cross multiply
    22,432.56x = 33,649.09 × 9,607.99
  4. Step 4: Simplify right side
    22,432.56x = 323,300,120.23
  5. Step 5: Solve for x
    x = 323,300,120.23/22,432.56
  6. Step 6: Final answer
    x = 14,412.09

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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.