Home / 3,494.44-4,822.32-1,922.53

Finding the Fourth Proportional to 3,494.44, 4,822.32 and 1,922.53

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Solution

The fourth proportional to 3,494.44, 4,822.32 and 1,922.53 is: 2,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494.44 : 4,822.32 = 1,922.53 : x
  2. Step 2: Convert to fraction form
    3,494.44/4,822.32 = 1,922.53/x
  3. Step 3: Cross multiply
    3,494.44x = 4,822.32 × 1,922.53
  4. Step 4: Simplify right side
    3,494.44x = 9,271,068.11
  5. Step 5: Solve for x
    x = 9,271,068.11/3,494.44
  6. Step 6: Final answer
    x = 2,653.09

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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.