Home / 37,945.41-56,912.76-20,853.63

Finding the Fourth Proportional to 37,945.41, 56,912.76 and 20,853.63

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Solution

The fourth proportional to 37,945.41, 56,912.76 and 20,853.63 is: 31,277.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945.41 : 56,912.76 = 20,853.63 : x
  2. Step 2: Convert to fraction form
    37,945.41/56,912.76 = 20,853.63/x
  3. Step 3: Cross multiply
    37,945.41x = 56,912.76 × 20,853.63
  4. Step 4: Simplify right side
    37,945.41x = 1,186,837,567.23
  5. Step 5: Solve for x
    x = 1,186,837,567.23/37,945.41
  6. Step 6: Final answer
    x = 31,277.50

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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.