Home / 16,512.61-22,787.41-9,439.18

Finding the Fourth Proportional to 16,512.61, 22,787.41 and 9,439.18

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Solution

The fourth proportional to 16,512.61, 22,787.41 and 9,439.18 is: 13,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512.61 : 22,787.41 = 9,439.18 : x
  2. Step 2: Convert to fraction form
    16,512.61/22,787.41 = 9,439.18/x
  3. Step 3: Cross multiply
    16,512.61x = 22,787.41 × 9,439.18
  4. Step 4: Simplify right side
    16,512.61x = 215,094,530.03
  5. Step 5: Solve for x
    x = 215,094,530.03/16,512.61
  6. Step 6: Final answer
    x = 13,026.08

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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.