Home / 37,886.36-52,283.30-20,658.60

Finding the Fourth Proportional to 37,886.36, 52,283.30 and 20,658.60

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Solution

The fourth proportional to 37,886.36, 52,283.30 and 20,658.60 is: 28,508.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,886.36 : 52,283.30 = 20,658.60 : x
  2. Step 2: Convert to fraction form
    37,886.36/52,283.30 = 20,658.60/x
  3. Step 3: Cross multiply
    37,886.36x = 52,283.30 × 20,658.60
  4. Step 4: Simplify right side
    37,886.36x = 1,080,099,781.38
  5. Step 5: Solve for x
    x = 1,080,099,781.38/37,886.36
  6. Step 6: Final answer
    x = 28,508.94

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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.