Home / 2,764.07-3,814.62-1,569.26

Finding the Fourth Proportional to 2,764.07, 3,814.62 and 1,569.26

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Solution

The fourth proportional to 2,764.07, 3,814.62 and 1,569.26 is: 2,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.07 : 3,814.62 = 1,569.26 : x
  2. Step 2: Convert to fraction form
    2,764.07/3,814.62 = 1,569.26/x
  3. Step 3: Cross multiply
    2,764.07x = 3,814.62 × 1,569.26
  4. Step 4: Simplify right side
    2,764.07x = 5,986,134.23
  5. Step 5: Solve for x
    x = 5,986,134.23/2,764.07
  6. Step 6: Final answer
    x = 2,165.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.