Home / 4,386.42-6,578.91-1,464.75

Finding the Fourth Proportional to 4,386.42, 6,578.91 and 1,464.75

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Solution

The fourth proportional to 4,386.42, 6,578.91 and 1,464.75 is: 2,196.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.42 : 6,578.91 = 1,464.75 : x
  2. Step 2: Convert to fraction form
    4,386.42/6,578.91 = 1,464.75/x
  3. Step 3: Cross multiply
    4,386.42x = 6,578.91 × 1,464.75
  4. Step 4: Simplify right side
    4,386.42x = 9,636,458.42
  5. Step 5: Solve for x
    x = 9,636,458.42/4,386.42
  6. Step 6: Final answer
    x = 2,196.88

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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.