Home / 16,148.97-24,222.77-5,621.37

Finding the Fourth Proportional to 16,148.97, 24,222.77 and 5,621.37

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Solution

The fourth proportional to 16,148.97, 24,222.77 and 5,621.37 is: 8,431.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,148.97 : 24,222.77 = 5,621.37 : x
  2. Step 2: Convert to fraction form
    16,148.97/24,222.77 = 5,621.37/x
  3. Step 3: Cross multiply
    16,148.97x = 24,222.77 × 5,621.37
  4. Step 4: Simplify right side
    16,148.97x = 136,165,274.92
  5. Step 5: Solve for x
    x = 136,165,274.92/16,148.97
  6. Step 6: Final answer
    x = 8,431.82

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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.