Home / 33,313-45,952.48-20,741.80

Finding the Fourth Proportional to 33,313, 45,952.48 and 20,741.80

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Solution

The fourth proportional to 33,313, 45,952.48 and 20,741.80 is: 28,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,313 : 45,952.48 = 20,741.80 : x
  2. Step 2: Convert to fraction form
    33,313/45,952.48 = 20,741.80/x
  3. Step 3: Cross multiply
    33,313x = 45,952.48 × 20,741.80
  4. Step 4: Simplify right side
    33,313x = 953,137,149.66
  5. Step 5: Solve for x
    x = 953,137,149.66/33,313
  6. Step 6: Final answer
    x = 28,611.57

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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.