Home / 2,446.36-3,376.62-1,515.64

Finding the Fourth Proportional to 2,446.36, 3,376.62 and 1,515.64

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Solution

The fourth proportional to 2,446.36, 3,376.62 and 1,515.64 is: 2,091.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446.36 : 3,376.62 = 1,515.64 : x
  2. Step 2: Convert to fraction form
    2,446.36/3,376.62 = 1,515.64/x
  3. Step 3: Cross multiply
    2,446.36x = 3,376.62 × 1,515.64
  4. Step 4: Simplify right side
    2,446.36x = 5,117,740.34
  5. Step 5: Solve for x
    x = 5,117,740.34/2,446.36
  6. Step 6: Final answer
    x = 2,091.98

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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.