Home / 37,204.50-51,342.39-20,437.50

Finding the Fourth Proportional to 37,204.50, 51,342.39 and 20,437.50

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Solution

The fourth proportional to 37,204.50, 51,342.39 and 20,437.50 is: 28,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,204.50 : 51,342.39 = 20,437.50 : x
  2. Step 2: Convert to fraction form
    37,204.50/51,342.39 = 20,437.50/x
  3. Step 3: Cross multiply
    37,204.50x = 51,342.39 × 20,437.50
  4. Step 4: Simplify right side
    37,204.50x = 1,049,310,095.63
  5. Step 5: Solve for x
    x = 1,049,310,095.63/37,204.50
  6. Step 6: Final answer
    x = 28,203.85

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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.