Home / 36,973.32-51,025.03-21,874.82

Finding the Fourth Proportional to 36,973.32, 51,025.03 and 21,874.82

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Solution

The fourth proportional to 36,973.32, 51,025.03 and 21,874.82 is: 30,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,973.32 : 51,025.03 = 21,874.82 : x
  2. Step 2: Convert to fraction form
    36,973.32/51,025.03 = 21,874.82/x
  3. Step 3: Cross multiply
    36,973.32x = 51,025.03 × 21,874.82
  4. Step 4: Simplify right side
    36,973.32x = 1,116,163,346.74
  5. Step 5: Solve for x
    x = 1,116,163,346.74/36,973.32
  6. Step 6: Final answer
    x = 30,188.35

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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.