Home / 1,967.09-2,934.87-1,569.92

Finding the Fourth Proportional to 1,967.09, 2,934.87 and 1,569.92

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Solution

The fourth proportional to 1,967.09, 2,934.87 and 1,569.92 is: 2,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.09 : 2,934.87 = 1,569.92 : x
  2. Step 2: Convert to fraction form
    1,967.09/2,934.87 = 1,569.92/x
  3. Step 3: Cross multiply
    1,967.09x = 2,934.87 × 1,569.92
  4. Step 4: Simplify right side
    1,967.09x = 4,607,496.44
  5. Step 5: Solve for x
    x = 4,607,496.44/1,967.09
  6. Step 6: Final answer
    x = 2,342.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.