Home / 1,713.49-2,569.90-1,095.33

Finding the Fourth Proportional to 1,713.49, 2,569.90 and 1,095.33

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Solution

The fourth proportional to 1,713.49, 2,569.90 and 1,095.33 is: 1,642.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.49 : 2,569.90 = 1,095.33 : x
  2. Step 2: Convert to fraction form
    1,713.49/2,569.90 = 1,095.33/x
  3. Step 3: Cross multiply
    1,713.49x = 2,569.90 × 1,095.33
  4. Step 4: Simplify right side
    1,713.49x = 2,814,872.98
  5. Step 5: Solve for x
    x = 2,814,872.98/1,713.49
  6. Step 6: Final answer
    x = 1,642.77

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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.