Home / 45,453.33-62,725.67-25,314.09

Finding the Fourth Proportional to 45,453.33, 62,725.67 and 25,314.09

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Solution

The fourth proportional to 45,453.33, 62,725.67 and 25,314.09 is: 34,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,453.33 : 62,725.67 = 25,314.09 : x
  2. Step 2: Convert to fraction form
    45,453.33/62,725.67 = 25,314.09/x
  3. Step 3: Cross multiply
    45,453.33x = 62,725.67 × 25,314.09
  4. Step 4: Simplify right side
    45,453.33x = 1,587,843,129.12
  5. Step 5: Solve for x
    x = 1,587,843,129.12/45,453.33
  6. Step 6: Final answer
    x = 34,933.48

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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.