Home / 16,285.22-24,411.32-6,431.44

Finding the Fourth Proportional to 16,285.22, 24,411.32 and 6,431.44

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Solution

The fourth proportional to 16,285.22, 24,411.32 and 6,431.44 is: 9,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285.22 : 24,411.32 = 6,431.44 : x
  2. Step 2: Convert to fraction form
    16,285.22/24,411.32 = 6,431.44/x
  3. Step 3: Cross multiply
    16,285.22x = 24,411.32 × 6,431.44
  4. Step 4: Simplify right side
    16,285.22x = 156,999,939.90
  5. Step 5: Solve for x
    x = 156,999,939.90/16,285.22
  6. Step 6: Final answer
    x = 9,640.64

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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.