Home / 36,422.26-54,503.34-26,438.56

Finding the Fourth Proportional to 36,422.26, 54,503.34 and 26,438.56

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Solution

The fourth proportional to 36,422.26, 54,503.34 and 26,438.56 is: 39,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422.26 : 54,503.34 = 26,438.56 : x
  2. Step 2: Convert to fraction form
    36,422.26/54,503.34 = 26,438.56/x
  3. Step 3: Cross multiply
    36,422.26x = 54,503.34 × 26,438.56
  4. Step 4: Simplify right side
    36,422.26x = 1,440,989,824.79
  5. Step 5: Solve for x
    x = 1,440,989,824.79/36,422.26
  6. Step 6: Final answer
    x = 39,563.44

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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.