Home / 37,494.81-51,742.13-20,727.81

Finding the Fourth Proportional to 37,494.81, 51,742.13 and 20,727.81

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Solution

The fourth proportional to 37,494.81, 51,742.13 and 20,727.81 is: 28,603.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,494.81 : 51,742.13 = 20,727.81 : x
  2. Step 2: Convert to fraction form
    37,494.81/51,742.13 = 20,727.81/x
  3. Step 3: Cross multiply
    37,494.81x = 51,742.13 × 20,727.81
  4. Step 4: Simplify right side
    37,494.81x = 1,072,500,936.00
  5. Step 5: Solve for x
    x = 1,072,500,936.00/37,494.81
  6. Step 6: Final answer
    x = 28,603.98

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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.