Home / 43,447.36-65,118.96-22,397.44

Finding the Fourth Proportional to 43,447.36, 65,118.96 and 22,397.44

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Solution

The fourth proportional to 43,447.36, 65,118.96 and 22,397.44 is: 33,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,447.36 : 65,118.96 = 22,397.44 : x
  2. Step 2: Convert to fraction form
    43,447.36/65,118.96 = 22,397.44/x
  3. Step 3: Cross multiply
    43,447.36x = 65,118.96 × 22,397.44
  4. Step 4: Simplify right side
    43,447.36x = 1,458,497,999.46
  5. Step 5: Solve for x
    x = 1,458,497,999.46/43,447.36
  6. Step 6: Final answer
    x = 33,569.31

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1.5x scale

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.