Home / 12,052.53-18,087.68-5,727.44

Finding the Fourth Proportional to 12,052.53, 18,087.68 and 5,727.44

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Solution

The fourth proportional to 12,052.53, 18,087.68 and 5,727.44 is: 8,595.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052.53 : 18,087.68 = 5,727.44 : x
  2. Step 2: Convert to fraction form
    12,052.53/18,087.68 = 5,727.44/x
  3. Step 3: Cross multiply
    12,052.53x = 18,087.68 × 5,727.44
  4. Step 4: Simplify right side
    12,052.53x = 103,596,101.94
  5. Step 5: Solve for x
    x = 103,596,101.94/12,052.53
  6. Step 6: Final answer
    x = 8,595.38

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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.