Home / 35,190.60-48,563.19-19,275

Finding the Fourth Proportional to 35,190.60, 48,563.19 and 19,275

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Solution

The fourth proportional to 35,190.60, 48,563.19 and 19,275 is: 26,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.60 : 48,563.19 = 19,275 : x
  2. Step 2: Convert to fraction form
    35,190.60/48,563.19 = 19,275/x
  3. Step 3: Cross multiply
    35,190.60x = 48,563.19 × 19,275
  4. Step 4: Simplify right side
    35,190.60x = 936,055,487.25
  5. Step 5: Solve for x
    x = 936,055,487.25/35,190.60
  6. Step 6: Final answer
    x = 26,599.59

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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.