Home / 37,708.58-52,035.54-20,709.52

Finding the Fourth Proportional to 37,708.58, 52,035.54 and 20,709.52

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Solution

The fourth proportional to 37,708.58, 52,035.54 and 20,709.52 is: 28,577.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,708.58 : 52,035.54 = 20,709.52 : x
  2. Step 2: Convert to fraction form
    37,708.58/52,035.54 = 20,709.52/x
  3. Step 3: Cross multiply
    37,708.58x = 52,035.54 × 20,709.52
  4. Step 4: Simplify right side
    37,708.58x = 1,077,631,056.34
  5. Step 5: Solve for x
    x = 1,077,631,056.34/37,708.58
  6. Step 6: Final answer
    x = 28,577.87

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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.