Home / 4,675.08-7,018.10-3,282.70

Finding the Fourth Proportional to 4,675.08, 7,018.10 and 3,282.70

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Solution

The fourth proportional to 4,675.08, 7,018.10 and 3,282.70 is: 4,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.08 : 7,018.10 = 3,282.70 : x
  2. Step 2: Convert to fraction form
    4,675.08/7,018.10 = 3,282.70/x
  3. Step 3: Cross multiply
    4,675.08x = 7,018.10 × 3,282.70
  4. Step 4: Simplify right side
    4,675.08x = 23,038,316.87
  5. Step 5: Solve for x
    x = 23,038,316.87/4,675.08
  6. Step 6: Final answer
    x = 4,927.90

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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.