Home / 45,986.96-63,463.50-25,847.72

Finding the Fourth Proportional to 45,986.96, 63,463.50 and 25,847.72

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Solution

The fourth proportional to 45,986.96, 63,463.50 and 25,847.72 is: 35,670.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,986.96 : 63,463.50 = 25,847.72 : x
  2. Step 2: Convert to fraction form
    45,986.96/63,463.50 = 25,847.72/x
  3. Step 3: Cross multiply
    45,986.96x = 63,463.50 × 25,847.72
  4. Step 4: Simplify right side
    45,986.96x = 1,640,386,778.22
  5. Step 5: Solve for x
    x = 1,640,386,778.22/45,986.96
  6. Step 6: Final answer
    x = 35,670.69

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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.