Home / 1,707.99-2,357.04-961.97

Finding the Fourth Proportional to 1,707.99, 2,357.04 and 961.97

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Solution

The fourth proportional to 1,707.99, 2,357.04 and 961.97 is: 1,327.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707.99 : 2,357.04 = 961.97 : x
  2. Step 2: Convert to fraction form
    1,707.99/2,357.04 = 961.97/x
  3. Step 3: Cross multiply
    1,707.99x = 2,357.04 × 961.97
  4. Step 4: Simplify right side
    1,707.99x = 2,267,397.51
  5. Step 5: Solve for x
    x = 2,267,397.51/1,707.99
  6. Step 6: Final answer
    x = 1,327.52

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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.