Home / 42,241.89-58,288.03-25,242.55

Finding the Fourth Proportional to 42,241.89, 58,288.03 and 25,242.55

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Solution

The fourth proportional to 42,241.89, 58,288.03 and 25,242.55 is: 34,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,241.89 : 58,288.03 = 25,242.55 : x
  2. Step 2: Convert to fraction form
    42,241.89/58,288.03 = 25,242.55/x
  3. Step 3: Cross multiply
    42,241.89x = 58,288.03 × 25,242.55
  4. Step 4: Simplify right side
    42,241.89x = 1,471,338,511.68
  5. Step 5: Solve for x
    x = 1,471,338,511.68/42,241.89
  6. Step 6: Final answer
    x = 34,831.27

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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.