Home / 1,566.96-2,351.21-1,107.69

Finding the Fourth Proportional to 1,566.96, 2,351.21 and 1,107.69

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Solution

The fourth proportional to 1,566.96, 2,351.21 and 1,107.69 is: 1,662.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.96 : 2,351.21 = 1,107.69 : x
  2. Step 2: Convert to fraction form
    1,566.96/2,351.21 = 1,107.69/x
  3. Step 3: Cross multiply
    1,566.96x = 2,351.21 × 1,107.69
  4. Step 4: Simplify right side
    1,566.96x = 2,604,416.91
  5. Step 5: Solve for x
    x = 2,604,416.91/1,566.96
  6. Step 6: Final answer
    x = 1,662.08

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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.