Home / 3,323.78-4,585.81-1,926.26

Finding the Fourth Proportional to 3,323.78, 4,585.81 and 1,926.26

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Solution

The fourth proportional to 3,323.78, 4,585.81 and 1,926.26 is: 2,657.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.78 : 4,585.81 = 1,926.26 : x
  2. Step 2: Convert to fraction form
    3,323.78/4,585.81 = 1,926.26/x
  3. Step 3: Cross multiply
    3,323.78x = 4,585.81 × 1,926.26
  4. Step 4: Simplify right side
    3,323.78x = 8,833,462.37
  5. Step 5: Solve for x
    x = 8,833,462.37/3,323.78
  6. Step 6: Final answer
    x = 2,657.66

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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.