Home / 3,735.41-5,154.93-2,142.32

Finding the Fourth Proportional to 3,735.41, 5,154.93 and 2,142.32

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Solution

The fourth proportional to 3,735.41, 5,154.93 and 2,142.32 is: 2,956.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735.41 : 5,154.93 = 2,142.32 : x
  2. Step 2: Convert to fraction form
    3,735.41/5,154.93 = 2,142.32/x
  3. Step 3: Cross multiply
    3,735.41x = 5,154.93 × 2,142.32
  4. Step 4: Simplify right side
    3,735.41x = 11,043,509.64
  5. Step 5: Solve for x
    x = 11,043,509.64/3,735.41
  6. Step 6: Final answer
    x = 2,956.44

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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.