Home / 16,161.72-24,242.40-4,474.50

Finding the Fourth Proportional to 16,161.72, 24,242.40 and 4,474.50

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Solution

The fourth proportional to 16,161.72, 24,242.40 and 4,474.50 is: 6,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161.72 : 24,242.40 = 4,474.50 : x
  2. Step 2: Convert to fraction form
    16,161.72/24,242.40 = 4,474.50/x
  3. Step 3: Cross multiply
    16,161.72x = 24,242.40 × 4,474.50
  4. Step 4: Simplify right side
    16,161.72x = 108,472,618.80
  5. Step 5: Solve for x
    x = 108,472,618.80/16,161.72
  6. Step 6: Final answer
    x = 6,711.70

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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.