Home / 44,682.45-66,921.60-21,325.29

Finding the Fourth Proportional to 44,682.45, 66,921.60 and 21,325.29

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Solution

The fourth proportional to 44,682.45, 66,921.60 and 21,325.29 is: 31,939.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,682.45 : 66,921.60 = 21,325.29 : x
  2. Step 2: Convert to fraction form
    44,682.45/66,921.60 = 21,325.29/x
  3. Step 3: Cross multiply
    44,682.45x = 66,921.60 × 21,325.29
  4. Step 4: Simplify right side
    44,682.45x = 1,427,122,527.26
  5. Step 5: Solve for x
    x = 1,427,122,527.26/44,682.45
  6. Step 6: Final answer
    x = 31,939.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.