Home / 3,935.85-5,904.74-1,162.51

Finding the Fourth Proportional to 3,935.85, 5,904.74 and 1,162.51

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Solution

The fourth proportional to 3,935.85, 5,904.74 and 1,162.51 is: 1,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.85 : 5,904.74 = 1,162.51 : x
  2. Step 2: Convert to fraction form
    3,935.85/5,904.74 = 1,162.51/x
  3. Step 3: Cross multiply
    3,935.85x = 5,904.74 × 1,162.51
  4. Step 4: Simplify right side
    3,935.85x = 6,864,307.44
  5. Step 5: Solve for x
    x = 6,864,307.44/3,935.85
  6. Step 6: Final answer
    x = 1,744.05

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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.