Home / 2,361.60-3,539.52-2,068.32

Finding the Fourth Proportional to 2,361.60, 3,539.52 and 2,068.32

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Solution

The fourth proportional to 2,361.60, 3,539.52 and 2,068.32 is: 3,099.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.60 : 3,539.52 = 2,068.32 : x
  2. Step 2: Convert to fraction form
    2,361.60/3,539.52 = 2,068.32/x
  3. Step 3: Cross multiply
    2,361.60x = 3,539.52 × 2,068.32
  4. Step 4: Simplify right side
    2,361.60x = 7,320,860.01
  5. Step 5: Solve for x
    x = 7,320,860.01/2,361.60
  6. Step 6: Final answer
    x = 3,099.96

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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.