Home / 16,701.50-23,047.25-9,147.87

Finding the Fourth Proportional to 16,701.50, 23,047.25 and 9,147.87

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Solution

The fourth proportional to 16,701.50, 23,047.25 and 9,147.87 is: 12,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,701.50 : 23,047.25 = 9,147.87 : x
  2. Step 2: Convert to fraction form
    16,701.50/23,047.25 = 9,147.87/x
  3. Step 3: Cross multiply
    16,701.50x = 23,047.25 × 9,147.87
  4. Step 4: Simplify right side
    16,701.50x = 210,833,212.11
  5. Step 5: Solve for x
    x = 210,833,212.11/16,701.50
  6. Step 6: Final answer
    x = 12,623.61

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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.