Home / 37,569.30-51,845.72-20,341.86

Finding the Fourth Proportional to 37,569.30, 51,845.72 and 20,341.86

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Solution

The fourth proportional to 37,569.30, 51,845.72 and 20,341.86 is: 28,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,569.30 : 51,845.72 = 20,341.86 : x
  2. Step 2: Convert to fraction form
    37,569.30/51,845.72 = 20,341.86/x
  3. Step 3: Cross multiply
    37,569.30x = 51,845.72 × 20,341.86
  4. Step 4: Simplify right side
    37,569.30x = 1,054,638,377.84
  5. Step 5: Solve for x
    x = 1,054,638,377.84/37,569.30
  6. Step 6: Final answer
    x = 28,071.81

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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.