Home / 6,341.18-9,513.39-3,710.90

Finding the Fourth Proportional to 6,341.18, 9,513.39 and 3,710.90

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Solution

The fourth proportional to 6,341.18, 9,513.39 and 3,710.90 is: 5,567.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,341.18 : 9,513.39 = 3,710.90 : x
  2. Step 2: Convert to fraction form
    6,341.18/9,513.39 = 3,710.90/x
  3. Step 3: Cross multiply
    6,341.18x = 9,513.39 × 3,710.90
  4. Step 4: Simplify right side
    6,341.18x = 35,303,276.65
  5. Step 5: Solve for x
    x = 35,303,276.65/6,341.18
  6. Step 6: Final answer
    x = 5,567.31

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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.