Home / 36,002.91-49,682.21-20,084.28

Finding the Fourth Proportional to 36,002.91, 49,682.21 and 20,084.28

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Solution

The fourth proportional to 36,002.91, 49,682.21 and 20,084.28 is: 27,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,002.91 : 49,682.21 = 20,084.28 : x
  2. Step 2: Convert to fraction form
    36,002.91/49,682.21 = 20,084.28/x
  3. Step 3: Cross multiply
    36,002.91x = 49,682.21 × 20,084.28
  4. Step 4: Simplify right side
    36,002.91x = 997,831,382.63
  5. Step 5: Solve for x
    x = 997,831,382.63/36,002.91
  6. Step 6: Final answer
    x = 27,715.30

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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.