Home / 6,387.13-9,580.70-2,004.93

Finding the Fourth Proportional to 6,387.13, 9,580.70 and 2,004.93

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Solution

The fourth proportional to 6,387.13, 9,580.70 and 2,004.93 is: 3,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387.13 : 9,580.70 = 2,004.93 : x
  2. Step 2: Convert to fraction form
    6,387.13/9,580.70 = 2,004.93/x
  3. Step 3: Cross multiply
    6,387.13x = 9,580.70 × 2,004.93
  4. Step 4: Simplify right side
    6,387.13x = 19,208,632.85
  5. Step 5: Solve for x
    x = 19,208,632.85/6,387.13
  6. Step 6: Final answer
    x = 3,007.40

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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.