Home / 4,849.56-7,274.40-1,771.56

Finding the Fourth Proportional to 4,849.56, 7,274.40 and 1,771.56

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Solution

The fourth proportional to 4,849.56, 7,274.40 and 1,771.56 is: 2,657.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.56 : 7,274.40 = 1,771.56 : x
  2. Step 2: Convert to fraction form
    4,849.56/7,274.40 = 1,771.56/x
  3. Step 3: Cross multiply
    4,849.56x = 7,274.40 × 1,771.56
  4. Step 4: Simplify right side
    4,849.56x = 12,887,036.06
  5. Step 5: Solve for x
    x = 12,887,036.06/4,849.56
  6. Step 6: Final answer
    x = 2,657.36

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1.5x scale

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.