Home / 45,757.33-63,145.14-25,614.25

Finding the Fourth Proportional to 45,757.33, 63,145.14 and 25,614.25

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Solution

The fourth proportional to 45,757.33, 63,145.14 and 25,614.25 is: 35,347.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,757.33 : 63,145.14 = 25,614.25 : x
  2. Step 2: Convert to fraction form
    45,757.33/63,145.14 = 25,614.25/x
  3. Step 3: Cross multiply
    45,757.33x = 63,145.14 × 25,614.25
  4. Step 4: Simplify right side
    45,757.33x = 1,617,415,323.31
  5. Step 5: Solve for x
    x = 1,617,415,323.31/45,757.33
  6. Step 6: Final answer
    x = 35,347.68

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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.