Home / 37,016.38-51,079.57-21,097.86

Finding the Fourth Proportional to 37,016.38, 51,079.57 and 21,097.86

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Solution

The fourth proportional to 37,016.38, 51,079.57 and 21,097.86 is: 29,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,016.38 : 51,079.57 = 21,097.86 : x
  2. Step 2: Convert to fraction form
    37,016.38/51,079.57 = 21,097.86/x
  3. Step 3: Cross multiply
    37,016.38x = 51,079.57 × 21,097.86
  4. Step 4: Simplify right side
    37,016.38x = 1,077,669,616.72
  5. Step 5: Solve for x
    x = 1,077,669,616.72/37,016.38
  6. Step 6: Final answer
    x = 29,113.32

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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.