Home / 37,407.97-56,101-30,817.81

Finding the Fourth Proportional to 37,407.97, 56,101 and 30,817.81

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Solution

The fourth proportional to 37,407.97, 56,101 and 30,817.81 is: 46,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,407.97 : 56,101 = 30,817.81 : x
  2. Step 2: Convert to fraction form
    37,407.97/56,101 = 30,817.81/x
  3. Step 3: Cross multiply
    37,407.97x = 56,101 × 30,817.81
  4. Step 4: Simplify right side
    37,407.97x = 1,728,909,958.81
  5. Step 5: Solve for x
    x = 1,728,909,958.81/37,407.97
  6. Step 6: Final answer
    x = 46,217.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.