Home / 45,651.93-68,483.36-19,353.25

Finding the Fourth Proportional to 45,651.93, 68,483.36 and 19,353.25

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Solution

The fourth proportional to 45,651.93, 68,483.36 and 19,353.25 is: 29,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,651.93 : 68,483.36 = 19,353.25 : x
  2. Step 2: Convert to fraction form
    45,651.93/68,483.36 = 19,353.25/x
  3. Step 3: Cross multiply
    45,651.93x = 68,483.36 × 19,353.25
  4. Step 4: Simplify right side
    45,651.93x = 1,325,375,586.92
  5. Step 5: Solve for x
    x = 1,325,375,586.92/45,651.93
  6. Step 6: Final answer
    x = 29,032.19

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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.