Home / 35,190.18-52,520.97-30,425.26

Finding the Fourth Proportional to 35,190.18, 52,520.97 and 30,425.26

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Solution

The fourth proportional to 35,190.18, 52,520.97 and 30,425.26 is: 45,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.18 : 52,520.97 = 30,425.26 : x
  2. Step 2: Convert to fraction form
    35,190.18/52,520.97 = 30,425.26/x
  3. Step 3: Cross multiply
    35,190.18x = 52,520.97 × 30,425.26
  4. Step 4: Simplify right side
    35,190.18x = 1,597,964,167.70
  5. Step 5: Solve for x
    x = 1,597,964,167.70/35,190.18
  6. Step 6: Final answer
    x = 45,409.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.