Home / 29,100.26-43,650.65-15,945.46

Finding the Fourth Proportional to 29,100.26, 43,650.65 and 15,945.46

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Solution

The fourth proportional to 29,100.26, 43,650.65 and 15,945.46 is: 23,918.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.26 : 43,650.65 = 15,945.46 : x
  2. Step 2: Convert to fraction form
    29,100.26/43,650.65 = 15,945.46/x
  3. Step 3: Cross multiply
    29,100.26x = 43,650.65 × 15,945.46
  4. Step 4: Simplify right side
    29,100.26x = 696,029,534.59
  5. Step 5: Solve for x
    x = 696,029,534.59/29,100.26
  6. Step 6: Final answer
    x = 23,918.32

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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.