Home / 35,190.39-48,544.34-21,757.35

Finding the Fourth Proportional to 35,190.39, 48,544.34 and 21,757.35

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Solution

The fourth proportional to 35,190.39, 48,544.34 and 21,757.35 is: 30,013.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.39 : 48,544.34 = 21,757.35 : x
  2. Step 2: Convert to fraction form
    35,190.39/48,544.34 = 21,757.35/x
  3. Step 3: Cross multiply
    35,190.39x = 48,544.34 × 21,757.35
  4. Step 4: Simplify right side
    35,190.39x = 1,056,196,087.11
  5. Step 5: Solve for x
    x = 1,056,196,087.11/35,190.39
  6. Step 6: Final answer
    x = 30,013.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.