Home / 42,035.25-57,998.43-25,028.60

Finding the Fourth Proportional to 42,035.25, 57,998.43 and 25,028.60

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Solution

The fourth proportional to 42,035.25, 57,998.43 and 25,028.60 is: 34,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,035.25 : 57,998.43 = 25,028.60 : x
  2. Step 2: Convert to fraction form
    42,035.25/57,998.43 = 25,028.60/x
  3. Step 3: Cross multiply
    42,035.25x = 57,998.43 × 25,028.60
  4. Step 4: Simplify right side
    42,035.25x = 1,451,619,215.11
  5. Step 5: Solve for x
    x = 1,451,619,215.11/42,035.25
  6. Step 6: Final answer
    x = 34,533.38

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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.