Home / 37,881.24-52,273.98-20,884.92

Finding the Fourth Proportional to 37,881.24, 52,273.98 and 20,884.92

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Solution

The fourth proportional to 37,881.24, 52,273.98 and 20,884.92 is: 28,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,881.24 : 52,273.98 = 20,884.92 : x
  2. Step 2: Convert to fraction form
    37,881.24/52,273.98 = 20,884.92/x
  3. Step 3: Cross multiply
    37,881.24x = 52,273.98 × 20,884.92
  4. Step 4: Simplify right side
    37,881.24x = 1,091,737,890.38
  5. Step 5: Solve for x
    x = 1,091,737,890.38/37,881.24
  6. Step 6: Final answer
    x = 28,820.01

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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.