Home / 6,603.18-9,907.04-4,135.06

Finding the Fourth Proportional to 6,603.18, 9,907.04 and 4,135.06

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Solution

The fourth proportional to 6,603.18, 9,907.04 and 4,135.06 is: 6,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603.18 : 9,907.04 = 4,135.06 : x
  2. Step 2: Convert to fraction form
    6,603.18/9,907.04 = 4,135.06/x
  3. Step 3: Cross multiply
    6,603.18x = 9,907.04 × 4,135.06
  4. Step 4: Simplify right side
    6,603.18x = 40,966,227.54
  5. Step 5: Solve for x
    x = 40,966,227.54/6,603.18
  6. Step 6: Final answer
    x = 6,204.02

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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.