Home / 31,256-46,895.52-16,464.32

Finding the Fourth Proportional to 31,256, 46,895.52 and 16,464.32

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Solution

The fourth proportional to 31,256, 46,895.52 and 16,464.32 is: 24,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,256 : 46,895.52 = 16,464.32 : x
  2. Step 2: Convert to fraction form
    31,256/46,895.52 = 16,464.32/x
  3. Step 3: Cross multiply
    31,256x = 46,895.52 × 16,464.32
  4. Step 4: Simplify right side
    31,256x = 772,102,847.85
  5. Step 5: Solve for x
    x = 772,102,847.85/31,256
  6. Step 6: Final answer
    x = 24,702.55

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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.