Home / 37,734.76-52,071.48-20,738.64

Finding the Fourth Proportional to 37,734.76, 52,071.48 and 20,738.64

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Solution

The fourth proportional to 37,734.76, 52,071.48 and 20,738.64 is: 28,617.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,734.76 : 52,071.48 = 20,738.64 : x
  2. Step 2: Convert to fraction form
    37,734.76/52,071.48 = 20,738.64/x
  3. Step 3: Cross multiply
    37,734.76x = 52,071.48 × 20,738.64
  4. Step 4: Simplify right side
    37,734.76x = 1,079,891,677.99
  5. Step 5: Solve for x
    x = 1,079,891,677.99/37,734.76
  6. Step 6: Final answer
    x = 28,617.96

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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.