Home / 4,699.51-7,049.36-1,738.22

Finding the Fourth Proportional to 4,699.51, 7,049.36 and 1,738.22

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Solution

The fourth proportional to 4,699.51, 7,049.36 and 1,738.22 is: 2,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699.51 : 7,049.36 = 1,738.22 : x
  2. Step 2: Convert to fraction form
    4,699.51/7,049.36 = 1,738.22/x
  3. Step 3: Cross multiply
    4,699.51x = 7,049.36 × 1,738.22
  4. Step 4: Simplify right side
    4,699.51x = 12,253,311.75
  5. Step 5: Solve for x
    x = 12,253,311.75/4,699.51
  6. Step 6: Final answer
    x = 2,607.36

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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.