Home / 16,534.37-22,817.05-8,980.61

Finding the Fourth Proportional to 16,534.37, 22,817.05 and 8,980.61

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Solution

The fourth proportional to 16,534.37, 22,817.05 and 8,980.61 is: 12,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,534.37 : 22,817.05 = 8,980.61 : x
  2. Step 2: Convert to fraction form
    16,534.37/22,817.05 = 8,980.61/x
  3. Step 3: Cross multiply
    16,534.37x = 22,817.05 × 8,980.61
  4. Step 4: Simplify right side
    16,534.37x = 204,911,027.40
  5. Step 5: Solve for x
    x = 204,911,027.40/16,534.37
  6. Step 6: Final answer
    x = 12,393.04

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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.