Home / 36,496.72-50,393.98-28,561.56

Finding the Fourth Proportional to 36,496.72, 50,393.98 and 28,561.56

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Solution

The fourth proportional to 36,496.72, 50,393.98 and 28,561.56 is: 39,437.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,496.72 : 50,393.98 = 28,561.56 : x
  2. Step 2: Convert to fraction form
    36,496.72/50,393.98 = 28,561.56/x
  3. Step 3: Cross multiply
    36,496.72x = 50,393.98 × 28,561.56
  4. Step 4: Simplify right side
    36,496.72x = 1,439,330,683.41
  5. Step 5: Solve for x
    x = 1,439,330,683.41/36,496.72
  6. Step 6: Final answer
    x = 39,437.26

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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.