Home / 6,458-8,913.66-3,804.44

Finding the Fourth Proportional to 6,458, 8,913.66 and 3,804.44

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Solution

The fourth proportional to 6,458, 8,913.66 and 3,804.44 is: 5,251.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,458 : 8,913.66 = 3,804.44 : x
  2. Step 2: Convert to fraction form
    6,458/8,913.66 = 3,804.44/x
  3. Step 3: Cross multiply
    6,458x = 8,913.66 × 3,804.44
  4. Step 4: Simplify right side
    6,458x = 33,911,484.65
  5. Step 5: Solve for x
    x = 33,911,484.65/6,458
  6. Step 6: Final answer
    x = 5,251.08

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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.