Home / 13,293.75-19,942.65-4,526.62

Finding the Fourth Proportional to 13,293.75, 19,942.65 and 4,526.62

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Solution

The fourth proportional to 13,293.75, 19,942.65 and 4,526.62 is: 6,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.75 : 19,942.65 = 4,526.62 : x
  2. Step 2: Convert to fraction form
    13,293.75/19,942.65 = 4,526.62/x
  3. Step 3: Cross multiply
    13,293.75x = 19,942.65 × 4,526.62
  4. Step 4: Simplify right side
    13,293.75x = 90,272,735.76
  5. Step 5: Solve for x
    x = 90,272,735.76/13,293.75
  6. Step 6: Final answer
    x = 6,790.61

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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.