Home / 16,914.60-23,341.32-9,839.88

Finding the Fourth Proportional to 16,914.60, 23,341.32 and 9,839.88

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Solution

The fourth proportional to 16,914.60, 23,341.32 and 9,839.88 is: 13,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,914.60 : 23,341.32 = 9,839.88 : x
  2. Step 2: Convert to fraction form
    16,914.60/23,341.32 = 9,839.88/x
  3. Step 3: Cross multiply
    16,914.60x = 23,341.32 × 9,839.88
  4. Step 4: Simplify right side
    16,914.60x = 229,675,787.84
  5. Step 5: Solve for x
    x = 229,675,787.84/16,914.60
  6. Step 6: Final answer
    x = 13,578.55

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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.