Home / 35,076.12-48,404.25-19,160.64

Finding the Fourth Proportional to 35,076.12, 48,404.25 and 19,160.64

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Solution

The fourth proportional to 35,076.12, 48,404.25 and 19,160.64 is: 26,441.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,076.12 : 48,404.25 = 19,160.64 : x
  2. Step 2: Convert to fraction form
    35,076.12/48,404.25 = 19,160.64/x
  3. Step 3: Cross multiply
    35,076.12x = 48,404.25 × 19,160.64
  4. Step 4: Simplify right side
    35,076.12x = 927,456,408.72
  5. Step 5: Solve for x
    x = 927,456,408.72/35,076.12
  6. Step 6: Final answer
    x = 26,441.25

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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.