Home / 31,922.83-44,051.80-18,310.17

Finding the Fourth Proportional to 31,922.83, 44,051.80 and 18,310.17

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Solution

The fourth proportional to 31,922.83, 44,051.80 and 18,310.17 is: 25,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922.83 : 44,051.80 = 18,310.17 : x
  2. Step 2: Convert to fraction form
    31,922.83/44,051.80 = 18,310.17/x
  3. Step 3: Cross multiply
    31,922.83x = 44,051.80 × 18,310.17
  4. Step 4: Simplify right side
    31,922.83x = 806,595,901.03
  5. Step 5: Solve for x
    x = 806,595,901.03/31,922.83
  6. Step 6: Final answer
    x = 25,267.06

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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.