Home / 23,003.75-31,834.94-22,450.63

Finding the Fourth Proportional to 23,003.75, 31,834.94 and 22,450.63

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Solution

The fourth proportional to 23,003.75, 31,834.94 and 22,450.63 is: 31,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,003.75 : 31,834.94 = 22,450.63 : x
  2. Step 2: Convert to fraction form
    23,003.75/31,834.94 = 22,450.63/x
  3. Step 3: Cross multiply
    23,003.75x = 31,834.94 × 22,450.63
  4. Step 4: Simplify right side
    23,003.75x = 714,714,267.17
  5. Step 5: Solve for x
    x = 714,714,267.17/23,003.75
  6. Step 6: Final answer
    x = 31,069.47

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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.