Home / 16,537.98-22,822.32-8,984.25

Finding the Fourth Proportional to 16,537.98, 22,822.32 and 8,984.25

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Solution

The fourth proportional to 16,537.98, 22,822.32 and 8,984.25 is: 12,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,537.98 : 22,822.32 = 8,984.25 : x
  2. Step 2: Convert to fraction form
    16,537.98/22,822.32 = 8,984.25/x
  3. Step 3: Cross multiply
    16,537.98x = 22,822.32 × 8,984.25
  4. Step 4: Simplify right side
    16,537.98x = 205,041,269.43
  5. Step 5: Solve for x
    x = 205,041,269.43/16,537.98
  6. Step 6: Final answer
    x = 12,398.21

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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.