Home / 6,471.24-9,683.10-4,007.40

Finding the Fourth Proportional to 6,471.24, 9,683.10 and 4,007.40

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Solution

The fourth proportional to 6,471.24, 9,683.10 and 4,007.40 is: 5,996.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471.24 : 9,683.10 = 4,007.40 : x
  2. Step 2: Convert to fraction form
    6,471.24/9,683.10 = 4,007.40/x
  3. Step 3: Cross multiply
    6,471.24x = 9,683.10 × 4,007.40
  4. Step 4: Simplify right side
    6,471.24x = 38,804,054.94
  5. Step 5: Solve for x
    x = 38,804,054.94/6,471.24
  6. Step 6: Final answer
    x = 5,996.39

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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.