Home / 3,447.14-4,757.09-1,955.00

Finding the Fourth Proportional to 3,447.14, 4,757.09 and 1,955.00

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Solution

The fourth proportional to 3,447.14, 4,757.09 and 1,955.00 is: 2,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.14 : 4,757.09 = 1,955.00 : x
  2. Step 2: Convert to fraction form
    3,447.14/4,757.09 = 1,955.00/x
  3. Step 3: Cross multiply
    3,447.14x = 4,757.09 × 1,955.00
  4. Step 4: Simplify right side
    3,447.14x = 9,300,113.07
  5. Step 5: Solve for x
    x = 9,300,113.07/3,447.14
  6. Step 6: Final answer
    x = 2,697.93

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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.