Home / 16,247.87-24,368.73-7,919.52

Finding the Fourth Proportional to 16,247.87, 24,368.73 and 7,919.52

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Solution

The fourth proportional to 16,247.87, 24,368.73 and 7,919.52 is: 11,877.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,247.87 : 24,368.73 = 7,919.52 : x
  2. Step 2: Convert to fraction form
    16,247.87/24,368.73 = 7,919.52/x
  3. Step 3: Cross multiply
    16,247.87x = 24,368.73 × 7,919.52
  4. Step 4: Simplify right side
    16,247.87x = 192,988,644.61
  5. Step 5: Solve for x
    x = 192,988,644.61/16,247.87
  6. Step 6: Final answer
    x = 11,877.78

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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.