Home / 37,959.39-56,900.96-12,982.36

Finding the Fourth Proportional to 37,959.39, 56,900.96 and 12,982.36

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Solution

The fourth proportional to 37,959.39, 56,900.96 and 12,982.36 is: 19,460.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,959.39 : 56,900.96 = 12,982.36 : x
  2. Step 2: Convert to fraction form
    37,959.39/56,900.96 = 12,982.36/x
  3. Step 3: Cross multiply
    37,959.39x = 56,900.96 × 12,982.36
  4. Step 4: Simplify right side
    37,959.39x = 738,708,747.07
  5. Step 5: Solve for x
    x = 738,708,747.07/37,959.39
  6. Step 6: Final answer
    x = 19,460.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.