Home / 3,235.42-4,849.86-1,259.81

Finding the Fourth Proportional to 3,235.42, 4,849.86 and 1,259.81

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Solution

The fourth proportional to 3,235.42, 4,849.86 and 1,259.81 is: 1,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.42 : 4,849.86 = 1,259.81 : x
  2. Step 2: Convert to fraction form
    3,235.42/4,849.86 = 1,259.81/x
  3. Step 3: Cross multiply
    3,235.42x = 4,849.86 × 1,259.81
  4. Step 4: Simplify right side
    3,235.42x = 6,109,914.25
  5. Step 5: Solve for x
    x = 6,109,914.25/3,235.42
  6. Step 6: Final answer
    x = 1,888.45

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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.