Home / 25,076.28-34,604.04-15,010.25

Finding the Fourth Proportional to 25,076.28, 34,604.04 and 15,010.25

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Solution

The fourth proportional to 25,076.28, 34,604.04 and 15,010.25 is: 20,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.28 : 34,604.04 = 15,010.25 : x
  2. Step 2: Convert to fraction form
    25,076.28/34,604.04 = 15,010.25/x
  3. Step 3: Cross multiply
    25,076.28x = 34,604.04 × 15,010.25
  4. Step 4: Simplify right side
    25,076.28x = 519,415,174.68
  5. Step 5: Solve for x
    x = 519,415,174.68/25,076.28
  6. Step 6: Final answer
    x = 20,713.40

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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.