Home / 16,252.58-22,427.88-9,179.66

Finding the Fourth Proportional to 16,252.58, 22,427.88 and 9,179.66

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Solution

The fourth proportional to 16,252.58, 22,427.88 and 9,179.66 is: 12,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.58 : 22,427.88 = 9,179.66 : x
  2. Step 2: Convert to fraction form
    16,252.58/22,427.88 = 9,179.66/x
  3. Step 3: Cross multiply
    16,252.58x = 22,427.88 × 9,179.66
  4. Step 4: Simplify right side
    16,252.58x = 205,880,312.92
  5. Step 5: Solve for x
    x = 205,880,312.92/16,252.58
  6. Step 6: Final answer
    x = 12,667.55

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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.