Home / 1,718.08-2,370.96-932.13

Finding the Fourth Proportional to 1,718.08, 2,370.96 and 932.13

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Solution

The fourth proportional to 1,718.08, 2,370.96 and 932.13 is: 1,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718.08 : 2,370.96 = 932.13 : x
  2. Step 2: Convert to fraction form
    1,718.08/2,370.96 = 932.13/x
  3. Step 3: Cross multiply
    1,718.08x = 2,370.96 × 932.13
  4. Step 4: Simplify right side
    1,718.08x = 2,210,042.94
  5. Step 5: Solve for x
    x = 2,210,042.94/1,718.08
  6. Step 6: Final answer
    x = 1,286.35

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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.