Home / 37,836.66-52,214.16-20,840.58

Finding the Fourth Proportional to 37,836.66, 52,214.16 and 20,840.58

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Solution

The fourth proportional to 37,836.66, 52,214.16 and 20,840.58 is: 28,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,836.66 : 52,214.16 = 20,840.58 : x
  2. Step 2: Convert to fraction form
    37,836.66/52,214.16 = 20,840.58/x
  3. Step 3: Cross multiply
    37,836.66x = 52,214.16 × 20,840.58
  4. Step 4: Simplify right side
    37,836.66x = 1,088,173,378.61
  5. Step 5: Solve for x
    x = 1,088,173,378.61/37,836.66
  6. Step 6: Final answer
    x = 28,759.76

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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.