Home / 23,007.24-31,755.24-16,285.86

Finding the Fourth Proportional to 23,007.24, 31,755.24 and 16,285.86

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Solution

The fourth proportional to 23,007.24, 31,755.24 and 16,285.86 is: 22,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,007.24 : 31,755.24 = 16,285.86 : x
  2. Step 2: Convert to fraction form
    23,007.24/31,755.24 = 16,285.86/x
  3. Step 3: Cross multiply
    23,007.24x = 31,755.24 × 16,285.86
  4. Step 4: Simplify right side
    23,007.24x = 517,161,392.91
  5. Step 5: Solve for x
    x = 517,161,392.91/23,007.24
  6. Step 6: Final answer
    x = 22,478.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.