Home / 45,757.41-63,146.30-25,613.79

Finding the Fourth Proportional to 45,757.41, 63,146.30 and 25,613.79

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Solution

The fourth proportional to 45,757.41, 63,146.30 and 25,613.79 is: 35,347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,757.41 : 63,146.30 = 25,613.79 : x
  2. Step 2: Convert to fraction form
    45,757.41/63,146.30 = 25,613.79/x
  3. Step 3: Cross multiply
    45,757.41x = 63,146.30 × 25,613.79
  4. Step 4: Simplify right side
    45,757.41x = 1,617,415,939.41
  5. Step 5: Solve for x
    x = 1,617,415,939.41/45,757.41
  6. Step 6: Final answer
    x = 35,347.63

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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.