Home / 16,686.70-24,997.65-9,277.90

Finding the Fourth Proportional to 16,686.70, 24,997.65 and 9,277.90

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Solution

The fourth proportional to 16,686.70, 24,997.65 and 9,277.90 is: 13,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686.70 : 24,997.65 = 9,277.90 : x
  2. Step 2: Convert to fraction form
    16,686.70/24,997.65 = 9,277.90/x
  3. Step 3: Cross multiply
    16,686.70x = 24,997.65 × 9,277.90
  4. Step 4: Simplify right side
    16,686.70x = 231,925,696.94
  5. Step 5: Solve for x
    x = 231,925,696.94/16,686.70
  6. Step 6: Final answer
    x = 13,898.84

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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.