Home / 37,541.52-51,807.36-20,774.52

Finding the Fourth Proportional to 37,541.52, 51,807.36 and 20,774.52

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Solution

The fourth proportional to 37,541.52, 51,807.36 and 20,774.52 is: 28,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,541.52 : 51,807.36 = 20,774.52 : x
  2. Step 2: Convert to fraction form
    37,541.52/51,807.36 = 20,774.52/x
  3. Step 3: Cross multiply
    37,541.52x = 51,807.36 × 20,774.52
  4. Step 4: Simplify right side
    37,541.52x = 1,076,273,036.47
  5. Step 5: Solve for x
    x = 1,076,273,036.47/37,541.52
  6. Step 6: Final answer
    x = 28,668.87

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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.