Home / 16,422.24-24,633.87-6,426.60

Finding the Fourth Proportional to 16,422.24, 24,633.87 and 6,426.60

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Solution

The fourth proportional to 16,422.24, 24,633.87 and 6,426.60 is: 9,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422.24 : 24,633.87 = 6,426.60 : x
  2. Step 2: Convert to fraction form
    16,422.24/24,633.87 = 6,426.60/x
  3. Step 3: Cross multiply
    16,422.24x = 24,633.87 × 6,426.60
  4. Step 4: Simplify right side
    16,422.24x = 158,312,028.94
  5. Step 5: Solve for x
    x = 158,312,028.94/16,422.24
  6. Step 6: Final answer
    x = 9,640.10

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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.