Home / 45,076.32-62,205.12-25,204.32

Finding the Fourth Proportional to 45,076.32, 62,205.12 and 25,204.32

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Solution

The fourth proportional to 45,076.32, 62,205.12 and 25,204.32 is: 34,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,076.32 : 62,205.12 = 25,204.32 : x
  2. Step 2: Convert to fraction form
    45,076.32/62,205.12 = 25,204.32/x
  3. Step 3: Cross multiply
    45,076.32x = 62,205.12 × 25,204.32
  4. Step 4: Simplify right side
    45,076.32x = 1,567,837,750.12
  5. Step 5: Solve for x
    x = 1,567,837,750.12/45,076.32
  6. Step 6: Final answer
    x = 34,781.85

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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.