Home / 38,558.61-57,798.53-21,883.41

Finding the Fourth Proportional to 38,558.61, 57,798.53 and 21,883.41

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Solution

The fourth proportional to 38,558.61, 57,798.53 and 21,883.41 is: 32,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558.61 : 57,798.53 = 21,883.41 : x
  2. Step 2: Convert to fraction form
    38,558.61/57,798.53 = 21,883.41/x
  3. Step 3: Cross multiply
    38,558.61x = 57,798.53 × 21,883.41
  4. Step 4: Simplify right side
    38,558.61x = 1,264,828,819.97
  5. Step 5: Solve for x
    x = 1,264,828,819.97/38,558.61
  6. Step 6: Final answer
    x = 32,802.76

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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.