Home / 1,718.01-2,370.87-932.07

Finding the Fourth Proportional to 1,718.01, 2,370.87 and 932.07

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Solution

The fourth proportional to 1,718.01, 2,370.87 and 932.07 is: 1,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718.01 : 2,370.87 = 932.07 : x
  2. Step 2: Convert to fraction form
    1,718.01/2,370.87 = 932.07/x
  3. Step 3: Cross multiply
    1,718.01x = 2,370.87 × 932.07
  4. Step 4: Simplify right side
    1,718.01x = 2,209,816.80
  5. Step 5: Solve for x
    x = 2,209,816.80/1,718.01
  6. Step 6: Final answer
    x = 1,286.27

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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.