Home / 45,258.12-62,451.09-25,109.76

Finding the Fourth Proportional to 45,258.12, 62,451.09 and 25,109.76

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Solution

The fourth proportional to 45,258.12, 62,451.09 and 25,109.76 is: 34,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,258.12 : 62,451.09 = 25,109.76 : x
  2. Step 2: Convert to fraction form
    45,258.12/62,451.09 = 25,109.76/x
  3. Step 3: Cross multiply
    45,258.12x = 62,451.09 × 25,109.76
  4. Step 4: Simplify right side
    45,258.12x = 1,568,131,881.64
  5. Step 5: Solve for x
    x = 1,568,131,881.64/45,258.12
  6. Step 6: Final answer
    x = 34,648.63

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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.