Home / 45,812.21-63,220.05-25,669.03

Finding the Fourth Proportional to 45,812.21, 63,220.05 and 25,669.03

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Solution

The fourth proportional to 45,812.21, 63,220.05 and 25,669.03 is: 35,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,812.21 : 63,220.05 = 25,669.03 : x
  2. Step 2: Convert to fraction form
    45,812.21/63,220.05 = 25,669.03/x
  3. Step 3: Cross multiply
    45,812.21x = 63,220.05 × 25,669.03
  4. Step 4: Simplify right side
    45,812.21x = 1,622,797,202.00
  5. Step 5: Solve for x
    x = 1,622,797,202.00/45,812.21
  6. Step 6: Final answer
    x = 35,422.81

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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.