Home / 3,307.22-4,960.74-1,358.96

Finding the Fourth Proportional to 3,307.22, 4,960.74 and 1,358.96

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Solution

The fourth proportional to 3,307.22, 4,960.74 and 1,358.96 is: 2,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.22 : 4,960.74 = 1,358.96 : x
  2. Step 2: Convert to fraction form
    3,307.22/4,960.74 = 1,358.96/x
  3. Step 3: Cross multiply
    3,307.22x = 4,960.74 × 1,358.96
  4. Step 4: Simplify right side
    3,307.22x = 6,741,447.23
  5. Step 5: Solve for x
    x = 6,741,447.23/3,307.22
  6. Step 6: Final answer
    x = 2,038.40

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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.