Home / 23,730.28-32,747.39-16,936.81

Finding the Fourth Proportional to 23,730.28, 32,747.39 and 16,936.81

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Solution

The fourth proportional to 23,730.28, 32,747.39 and 16,936.81 is: 23,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,730.28 : 32,747.39 = 16,936.81 : x
  2. Step 2: Convert to fraction form
    23,730.28/32,747.39 = 16,936.81/x
  3. Step 3: Cross multiply
    23,730.28x = 32,747.39 × 16,936.81
  4. Step 4: Simplify right side
    23,730.28x = 554,636,237.74
  5. Step 5: Solve for x
    x = 554,636,237.74/23,730.28
  6. Step 6: Final answer
    x = 23,372.51

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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.