Home / 43,830.15-65,806.07-22,498.04

Finding the Fourth Proportional to 43,830.15, 65,806.07 and 22,498.04

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Solution

The fourth proportional to 43,830.15, 65,806.07 and 22,498.04 is: 33,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,830.15 : 65,806.07 = 22,498.04 : x
  2. Step 2: Convert to fraction form
    43,830.15/65,806.07 = 22,498.04/x
  3. Step 3: Cross multiply
    43,830.15x = 65,806.07 × 22,498.04
  4. Step 4: Simplify right side
    43,830.15x = 1,480,507,153.58
  5. Step 5: Solve for x
    x = 1,480,507,153.58/43,830.15
  6. Step 6: Final answer
    x = 33,778.28

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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.