Home / 16,531.53-22,813.07-8,977.52

Finding the Fourth Proportional to 16,531.53, 22,813.07 and 8,977.52

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Solution

The fourth proportional to 16,531.53, 22,813.07 and 8,977.52 is: 12,388.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531.53 : 22,813.07 = 8,977.52 : x
  2. Step 2: Convert to fraction form
    16,531.53/22,813.07 = 8,977.52/x
  3. Step 3: Cross multiply
    16,531.53x = 22,813.07 × 8,977.52
  4. Step 4: Simplify right side
    16,531.53x = 204,804,633.23
  5. Step 5: Solve for x
    x = 204,804,633.23/16,531.53
  6. Step 6: Final answer
    x = 12,388.73

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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.