Home / 22,154.72-30,600.06-16,176.92

Finding the Fourth Proportional to 22,154.72, 30,600.06 and 16,176.92

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Solution

The fourth proportional to 22,154.72, 30,600.06 and 16,176.92 is: 22,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.72 : 30,600.06 = 16,176.92 : x
  2. Step 2: Convert to fraction form
    22,154.72/30,600.06 = 16,176.92/x
  3. Step 3: Cross multiply
    22,154.72x = 30,600.06 × 16,176.92
  4. Step 4: Simplify right side
    22,154.72x = 495,014,722.62
  5. Step 5: Solve for x
    x = 495,014,722.62/22,154.72
  6. Step 6: Final answer
    x = 22,343.53

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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.