Home / 36,513.74-50,391.29-20,592.38

Finding the Fourth Proportional to 36,513.74, 50,391.29 and 20,592.38

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Solution

The fourth proportional to 36,513.74, 50,391.29 and 20,592.38 is: 28,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,513.74 : 50,391.29 = 20,592.38 : x
  2. Step 2: Convert to fraction form
    36,513.74/50,391.29 = 20,592.38/x
  3. Step 3: Cross multiply
    36,513.74x = 50,391.29 × 20,592.38
  4. Step 4: Simplify right side
    36,513.74x = 1,037,676,428.46
  5. Step 5: Solve for x
    x = 1,037,676,428.46/36,513.74
  6. Step 6: Final answer
    x = 28,418.80

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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.