Home / 6,402.47-9,606.53-2,707.25

Finding the Fourth Proportional to 6,402.47, 9,606.53 and 2,707.25

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Solution

The fourth proportional to 6,402.47, 9,606.53 and 2,707.25 is: 4,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402.47 : 9,606.53 = 2,707.25 : x
  2. Step 2: Convert to fraction form
    6,402.47/9,606.53 = 2,707.25/x
  3. Step 3: Cross multiply
    6,402.47x = 9,606.53 × 2,707.25
  4. Step 4: Simplify right side
    6,402.47x = 26,007,237.08
  5. Step 5: Solve for x
    x = 26,007,237.08/6,402.47
  6. Step 6: Final answer
    x = 4,062.07

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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.