Home / 38,228.44-57,316.48-19,472.16

Finding the Fourth Proportional to 38,228.44, 57,316.48 and 19,472.16

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Solution

The fourth proportional to 38,228.44, 57,316.48 and 19,472.16 is: 29,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,228.44 : 57,316.48 = 19,472.16 : x
  2. Step 2: Convert to fraction form
    38,228.44/57,316.48 = 19,472.16/x
  3. Step 3: Cross multiply
    38,228.44x = 57,316.48 × 19,472.16
  4. Step 4: Simplify right side
    38,228.44x = 1,116,075,669.20
  5. Step 5: Solve for x
    x = 1,116,075,669.20/38,228.44
  6. Step 6: Final answer
    x = 29,194.90

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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.