Home / 16,860.53-25,282.94-5,009.96

Finding the Fourth Proportional to 16,860.53, 25,282.94 and 5,009.96

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Solution

The fourth proportional to 16,860.53, 25,282.94 and 5,009.96 is: 7,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.53 : 25,282.94 = 5,009.96 : x
  2. Step 2: Convert to fraction form
    16,860.53/25,282.94 = 5,009.96/x
  3. Step 3: Cross multiply
    16,860.53x = 25,282.94 × 5,009.96
  4. Step 4: Simplify right side
    16,860.53x = 126,666,385.41
  5. Step 5: Solve for x
    x = 126,666,385.41/16,860.53
  6. Step 6: Final answer
    x = 7,512.60

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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.