Home / 16,941.68-23,377.31-9,387.65

Finding the Fourth Proportional to 16,941.68, 23,377.31 and 9,387.65

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Solution

The fourth proportional to 16,941.68, 23,377.31 and 9,387.65 is: 12,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941.68 : 23,377.31 = 9,387.65 : x
  2. Step 2: Convert to fraction form
    16,941.68/23,377.31 = 9,387.65/x
  3. Step 3: Cross multiply
    16,941.68x = 23,377.31 × 9,387.65
  4. Step 4: Simplify right side
    16,941.68x = 219,457,919.43
  5. Step 5: Solve for x
    x = 219,457,919.43/16,941.68
  6. Step 6: Final answer
    x = 12,953.73

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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.