Home / 37,831.67-52,205.64-20,832.68

Finding the Fourth Proportional to 37,831.67, 52,205.64 and 20,832.68

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Solution

The fourth proportional to 37,831.67, 52,205.64 and 20,832.68 is: 28,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,831.67 : 52,205.64 = 20,832.68 : x
  2. Step 2: Convert to fraction form
    37,831.67/52,205.64 = 20,832.68/x
  3. Step 3: Cross multiply
    37,831.67x = 52,205.64 × 20,832.68
  4. Step 4: Simplify right side
    37,831.67x = 1,087,583,392.32
  5. Step 5: Solve for x
    x = 1,087,583,392.32/37,831.67
  6. Step 6: Final answer
    x = 28,747.96

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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.