Home / 37,488.66-51,735.45-20,493.84

Finding the Fourth Proportional to 37,488.66, 51,735.45 and 20,493.84

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Solution

The fourth proportional to 37,488.66, 51,735.45 and 20,493.84 is: 28,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,488.66 : 51,735.45 = 20,493.84 : x
  2. Step 2: Convert to fraction form
    37,488.66/51,735.45 = 20,493.84/x
  3. Step 3: Cross multiply
    37,488.66x = 51,735.45 × 20,493.84
  4. Step 4: Simplify right side
    37,488.66x = 1,060,258,034.63
  5. Step 5: Solve for x
    x = 1,060,258,034.63/37,488.66
  6. Step 6: Final answer
    x = 28,282.10

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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.