Home / 37,227.90-51,374.46-20,460.90

Finding the Fourth Proportional to 37,227.90, 51,374.46 and 20,460.90

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Solution

The fourth proportional to 37,227.90, 51,374.46 and 20,460.90 is: 28,236.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,227.90 : 51,374.46 = 20,460.90 : x
  2. Step 2: Convert to fraction form
    37,227.90/51,374.46 = 20,460.90/x
  3. Step 3: Cross multiply
    37,227.90x = 51,374.46 × 20,460.90
  4. Step 4: Simplify right side
    37,227.90x = 1,051,167,688.61
  5. Step 5: Solve for x
    x = 1,051,167,688.61/37,227.90
  6. Step 6: Final answer
    x = 28,236.02

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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.