Home / 31,755.08-43,823.22-23,783.24

Finding the Fourth Proportional to 31,755.08, 43,823.22 and 23,783.24

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Solution

The fourth proportional to 31,755.08, 43,823.22 and 23,783.24 is: 32,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,755.08 : 43,823.22 = 23,783.24 : x
  2. Step 2: Convert to fraction form
    31,755.08/43,823.22 = 23,783.24/x
  3. Step 3: Cross multiply
    31,755.08x = 43,823.22 × 23,783.24
  4. Step 4: Simplify right side
    31,755.08x = 1,042,258,158.83
  5. Step 5: Solve for x
    x = 1,042,258,158.83/31,755.08
  6. Step 6: Final answer
    x = 32,821.78

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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.