Home / 37,023.02-55,542.70-17,290.76

Finding the Fourth Proportional to 37,023.02, 55,542.70 and 17,290.76

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Solution

The fourth proportional to 37,023.02, 55,542.70 and 17,290.76 is: 25,939.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,023.02 : 55,542.70 = 17,290.76 : x
  2. Step 2: Convert to fraction form
    37,023.02/55,542.70 = 17,290.76/x
  3. Step 3: Cross multiply
    37,023.02x = 55,542.70 × 17,290.76
  4. Step 4: Simplify right side
    37,023.02x = 960,375,495.45
  5. Step 5: Solve for x
    x = 960,375,495.45/37,023.02
  6. Step 6: Final answer
    x = 25,939.96

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1.5x scale

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.