Home / 38,530.60-57,828.70-15,173.44

Finding the Fourth Proportional to 38,530.60, 57,828.70 and 15,173.44

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Solution

The fourth proportional to 38,530.60, 57,828.70 and 15,173.44 is: 22,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,530.60 : 57,828.70 = 15,173.44 : x
  2. Step 2: Convert to fraction form
    38,530.60/57,828.70 = 15,173.44/x
  3. Step 3: Cross multiply
    38,530.60x = 57,828.70 × 15,173.44
  4. Step 4: Simplify right side
    38,530.60x = 877,460,184.12
  5. Step 5: Solve for x
    x = 877,460,184.12/38,530.60
  6. Step 6: Final answer
    x = 22,773.07

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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.