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Finding the Fourth Proportional to 45,796.81, 63,197.81 and 25,652.48

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Solution

The fourth proportional to 45,796.81, 63,197.81 and 25,652.48 is: 35,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,796.81 : 63,197.81 = 25,652.48 : x
  2. Step 2: Convert to fraction form
    45,796.81/63,197.81 = 25,652.48/x
  3. Step 3: Cross multiply
    45,796.81x = 63,197.81 × 25,652.48
  4. Step 4: Simplify right side
    45,796.81x = 1,621,180,795.04
  5. Step 5: Solve for x
    x = 1,621,180,795.04/45,796.81
  6. Step 6: Final answer
    x = 35,399.43

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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.