Home / 18,312.44-27,468.66-6,622.92

Finding the Fourth Proportional to 18,312.44, 27,468.66 and 6,622.92

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Solution

The fourth proportional to 18,312.44, 27,468.66 and 6,622.92 is: 9,934.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,312.44 : 27,468.66 = 6,622.92 : x
  2. Step 2: Convert to fraction form
    18,312.44/27,468.66 = 6,622.92/x
  3. Step 3: Cross multiply
    18,312.44x = 27,468.66 × 6,622.92
  4. Step 4: Simplify right side
    18,312.44x = 181,922,737.69
  5. Step 5: Solve for x
    x = 181,922,737.69/18,312.44
  6. Step 6: Final answer
    x = 9,934.38

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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.