Home / 38,558.31-57,870.27-27,492.09

Finding the Fourth Proportional to 38,558.31, 57,870.27 and 27,492.09

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Solution

The fourth proportional to 38,558.31, 57,870.27 and 27,492.09 is: 41,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558.31 : 57,870.27 = 27,492.09 : x
  2. Step 2: Convert to fraction form
    38,558.31/57,870.27 = 27,492.09/x
  3. Step 3: Cross multiply
    38,558.31x = 57,870.27 × 27,492.09
  4. Step 4: Simplify right side
    38,558.31x = 1,590,974,671.16
  5. Step 5: Solve for x
    x = 1,590,974,671.16/38,558.31
  6. Step 6: Final answer
    x = 41,261.52

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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.