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Finding the Fourth Proportional to 22,014.54, 33,018.12 and 6,432.12

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Solution

The fourth proportional to 22,014.54, 33,018.12 and 6,432.12 is: 9,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014.54 : 33,018.12 = 6,432.12 : x
  2. Step 2: Convert to fraction form
    22,014.54/33,018.12 = 6,432.12/x
  3. Step 3: Cross multiply
    22,014.54x = 33,018.12 × 6,432.12
  4. Step 4: Simplify right side
    22,014.54x = 212,376,510.01
  5. Step 5: Solve for x
    x = 212,376,510.01/22,014.54
  6. Step 6: Final answer
    x = 9,647.10

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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.