Home / 37,263.60-51,424.92-20,269.08

Finding the Fourth Proportional to 37,263.60, 51,424.92 and 20,269.08

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Solution

The fourth proportional to 37,263.60, 51,424.92 and 20,269.08 is: 27,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,263.60 : 51,424.92 = 20,269.08 : x
  2. Step 2: Convert to fraction form
    37,263.60/51,424.92 = 20,269.08/x
  3. Step 3: Cross multiply
    37,263.60x = 51,424.92 × 20,269.08
  4. Step 4: Simplify right side
    37,263.60x = 1,042,335,817.47
  5. Step 5: Solve for x
    x = 1,042,335,817.47/37,263.60
  6. Step 6: Final answer
    x = 27,971.96

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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.