Home / 5,265.99-7,896.49-1,566.91

Finding the Fourth Proportional to 5,265.99, 7,896.49 and 1,566.91

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Solution

The fourth proportional to 5,265.99, 7,896.49 and 1,566.91 is: 2,349.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.99 : 7,896.49 = 1,566.91 : x
  2. Step 2: Convert to fraction form
    5,265.99/7,896.49 = 1,566.91/x
  3. Step 3: Cross multiply
    5,265.99x = 7,896.49 × 1,566.91
  4. Step 4: Simplify right side
    5,265.99x = 12,373,089.15
  5. Step 5: Solve for x
    x = 12,373,089.15/5,265.99
  6. Step 6: Final answer
    x = 2,349.62

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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.