Home / 16,919.04-23,347.92-9,364.94

Finding the Fourth Proportional to 16,919.04, 23,347.92 and 9,364.94

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Solution

The fourth proportional to 16,919.04, 23,347.92 and 9,364.94 is: 12,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,919.04 : 23,347.92 = 9,364.94 : x
  2. Step 2: Convert to fraction form
    16,919.04/23,347.92 = 9,364.94/x
  3. Step 3: Cross multiply
    16,919.04x = 23,347.92 × 9,364.94
  4. Step 4: Simplify right side
    16,919.04x = 218,651,869.92
  5. Step 5: Solve for x
    x = 218,651,869.92/16,919.04
  6. Step 6: Final answer
    x = 12,923.42

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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.