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Finding the Fourth Proportional to 16,088.84, 22,203.20 and 9,015

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Solution

The fourth proportional to 16,088.84, 22,203.20 and 9,015 is: 12,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,088.84 : 22,203.20 = 9,015 : x
  2. Step 2: Convert to fraction form
    16,088.84/22,203.20 = 9,015/x
  3. Step 3: Cross multiply
    16,088.84x = 22,203.20 × 9,015
  4. Step 4: Simplify right side
    16,088.84x = 200,161,848
  5. Step 5: Solve for x
    x = 200,161,848/16,088.84
  6. Step 6: Final answer
    x = 12,441.04

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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.