Home / 18,794.04-28,187.10-12,110.52

Finding the Fourth Proportional to 18,794.04, 28,187.10 and 12,110.52

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Solution

The fourth proportional to 18,794.04, 28,187.10 and 12,110.52 is: 18,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794.04 : 28,187.10 = 12,110.52 : x
  2. Step 2: Convert to fraction form
    18,794.04/28,187.10 = 12,110.52/x
  3. Step 3: Cross multiply
    18,794.04x = 28,187.10 × 12,110.52
  4. Step 4: Simplify right side
    18,794.04x = 341,360,438.29
  5. Step 5: Solve for x
    x = 341,360,438.29/18,794.04
  6. Step 6: Final answer
    x = 18,163.23

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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.