Home / 37,514.34-56,222.30-20,865.80

Finding the Fourth Proportional to 37,514.34, 56,222.30 and 20,865.80

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Solution

The fourth proportional to 37,514.34, 56,222.30 and 20,865.80 is: 31,271.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,514.34 : 56,222.30 = 20,865.80 : x
  2. Step 2: Convert to fraction form
    37,514.34/56,222.30 = 20,865.80/x
  3. Step 3: Cross multiply
    37,514.34x = 56,222.30 × 20,865.80
  4. Step 4: Simplify right side
    37,514.34x = 1,173,123,460.06
  5. Step 5: Solve for x
    x = 1,173,123,460.06/37,514.34
  6. Step 6: Final answer
    x = 31,271.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.