Home / 36,682.14-50,621.67-19,915.18

Finding the Fourth Proportional to 36,682.14, 50,621.67 and 19,915.18

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Solution

The fourth proportional to 36,682.14, 50,621.67 and 19,915.18 is: 27,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,682.14 : 50,621.67 = 19,915.18 : x
  2. Step 2: Convert to fraction form
    36,682.14/50,621.67 = 19,915.18/x
  3. Step 3: Cross multiply
    36,682.14x = 50,621.67 × 19,915.18
  4. Step 4: Simplify right side
    36,682.14x = 1,008,139,669.95
  5. Step 5: Solve for x
    x = 1,008,139,669.95/36,682.14
  6. Step 6: Final answer
    x = 27,483.12

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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.