Home / 4,955.03-6,837.89-2,859.11

Finding the Fourth Proportional to 4,955.03, 6,837.89 and 2,859.11

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Solution

The fourth proportional to 4,955.03, 6,837.89 and 2,859.11 is: 3,945.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.03 : 6,837.89 = 2,859.11 : x
  2. Step 2: Convert to fraction form
    4,955.03/6,837.89 = 2,859.11/x
  3. Step 3: Cross multiply
    4,955.03x = 6,837.89 × 2,859.11
  4. Step 4: Simplify right side
    4,955.03x = 19,550,265.38
  5. Step 5: Solve for x
    x = 19,550,265.38/4,955.03
  6. Step 6: Final answer
    x = 3,945.54

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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.