Home / 16,850.53-25,278.81-5,756.95

Finding the Fourth Proportional to 16,850.53, 25,278.81 and 5,756.95

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Solution

The fourth proportional to 16,850.53, 25,278.81 and 5,756.95 is: 8,636.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.53 : 25,278.81 = 5,756.95 : x
  2. Step 2: Convert to fraction form
    16,850.53/25,278.81 = 5,756.95/x
  3. Step 3: Cross multiply
    16,850.53x = 25,278.81 × 5,756.95
  4. Step 4: Simplify right side
    16,850.53x = 145,528,845.23
  5. Step 5: Solve for x
    x = 145,528,845.23/16,850.53
  6. Step 6: Final answer
    x = 8,636.46

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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.