Home / 37,433.72-51,657.68-20,437.31

Finding the Fourth Proportional to 37,433.72, 51,657.68 and 20,437.31

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Solution

The fourth proportional to 37,433.72, 51,657.68 and 20,437.31 is: 28,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,433.72 : 51,657.68 = 20,437.31 : x
  2. Step 2: Convert to fraction form
    37,433.72/51,657.68 = 20,437.31/x
  3. Step 3: Cross multiply
    37,433.72x = 51,657.68 × 20,437.31
  4. Step 4: Simplify right side
    37,433.72x = 1,055,743,659.57
  5. Step 5: Solve for x
    x = 1,055,743,659.57/37,433.72
  6. Step 6: Final answer
    x = 28,203.02

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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.