Home / 37,573.52-51,853.22-20,806.88

Finding the Fourth Proportional to 37,573.52, 51,853.22 and 20,806.88

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Solution

The fourth proportional to 37,573.52, 51,853.22 and 20,806.88 is: 28,714.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,573.52 : 51,853.22 = 20,806.88 : x
  2. Step 2: Convert to fraction form
    37,573.52/51,853.22 = 20,806.88/x
  3. Step 3: Cross multiply
    37,573.52x = 51,853.22 × 20,806.88
  4. Step 4: Simplify right side
    37,573.52x = 1,078,903,726.15
  5. Step 5: Solve for x
    x = 1,078,903,726.15/37,573.52
  6. Step 6: Final answer
    x = 28,714.47

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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.