Home / 16,629.33-24,943.71-7,870.53

Finding the Fourth Proportional to 16,629.33, 24,943.71 and 7,870.53

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Solution

The fourth proportional to 16,629.33, 24,943.71 and 7,870.53 is: 11,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,629.33 : 24,943.71 = 7,870.53 : x
  2. Step 2: Convert to fraction form
    16,629.33/24,943.71 = 7,870.53/x
  3. Step 3: Cross multiply
    16,629.33x = 24,943.71 × 7,870.53
  4. Step 4: Simplify right side
    16,629.33x = 196,320,217.87
  5. Step 5: Solve for x
    x = 196,320,217.87/16,629.33
  6. Step 6: Final answer
    x = 11,805.66

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1.5x scale

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.