Home / 36,181.26-49,931.04-20,265.30

Finding the Fourth Proportional to 36,181.26, 49,931.04 and 20,265.30

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Solution

The fourth proportional to 36,181.26, 49,931.04 and 20,265.30 is: 27,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181.26 : 49,931.04 = 20,265.30 : x
  2. Step 2: Convert to fraction form
    36,181.26/49,931.04 = 20,265.30/x
  3. Step 3: Cross multiply
    36,181.26x = 49,931.04 × 20,265.30
  4. Step 4: Simplify right side
    36,181.26x = 1,011,867,504.91
  5. Step 5: Solve for x
    x = 1,011,867,504.91/36,181.26
  6. Step 6: Final answer
    x = 27,966.62

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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.