Home / 35,189.44-52,710.72-21,104.80

Finding the Fourth Proportional to 35,189.44, 52,710.72 and 21,104.80

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Solution

The fourth proportional to 35,189.44, 52,710.72 and 21,104.80 is: 31,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,189.44 : 52,710.72 = 21,104.80 : x
  2. Step 2: Convert to fraction form
    35,189.44/52,710.72 = 21,104.80/x
  3. Step 3: Cross multiply
    35,189.44x = 52,710.72 × 21,104.80
  4. Step 4: Simplify right side
    35,189.44x = 1,112,449,203.46
  5. Step 5: Solve for x
    x = 1,112,449,203.46/35,189.44
  6. Step 6: Final answer
    x = 31,613.15

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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.