Home / 4,329.78-5,971.15-2,837.14

Finding the Fourth Proportional to 4,329.78, 5,971.15 and 2,837.14

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Solution

The fourth proportional to 4,329.78, 5,971.15 and 2,837.14 is: 3,912.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.78 : 5,971.15 = 2,837.14 : x
  2. Step 2: Convert to fraction form
    4,329.78/5,971.15 = 2,837.14/x
  3. Step 3: Cross multiply
    4,329.78x = 5,971.15 × 2,837.14
  4. Step 4: Simplify right side
    4,329.78x = 16,940,988.51
  5. Step 5: Solve for x
    x = 16,940,988.51/4,329.78
  6. Step 6: Final answer
    x = 3,912.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.