Home / 5,357.62-8,036.69-2,586.62

Finding the Fourth Proportional to 5,357.62, 8,036.69 and 2,586.62

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Solution

The fourth proportional to 5,357.62, 8,036.69 and 2,586.62 is: 3,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.62 : 8,036.69 = 2,586.62 : x
  2. Step 2: Convert to fraction form
    5,357.62/8,036.69 = 2,586.62/x
  3. Step 3: Cross multiply
    5,357.62x = 8,036.69 × 2,586.62
  4. Step 4: Simplify right side
    5,357.62x = 20,787,870.25
  5. Step 5: Solve for x
    x = 20,787,870.25/5,357.62
  6. Step 6: Final answer
    x = 3,880.06

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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.