Home / 3,133.32-4,698.60-941.64

Finding the Fourth Proportional to 3,133.32, 4,698.60 and 941.64

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Solution

The fourth proportional to 3,133.32, 4,698.60 and 941.64 is: 1,412.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.32 : 4,698.60 = 941.64 : x
  2. Step 2: Convert to fraction form
    3,133.32/4,698.60 = 941.64/x
  3. Step 3: Cross multiply
    3,133.32x = 4,698.60 × 941.64
  4. Step 4: Simplify right side
    3,133.32x = 4,424,389.70
  5. Step 5: Solve for x
    x = 4,424,389.70/3,133.32
  6. Step 6: Final answer
    x = 1,412.05

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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.