Home / 5,284.26-7,926.54-1,586.58

Finding the Fourth Proportional to 5,284.26, 7,926.54 and 1,586.58

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Solution

The fourth proportional to 5,284.26, 7,926.54 and 1,586.58 is: 2,379.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.26 : 7,926.54 = 1,586.58 : x
  2. Step 2: Convert to fraction form
    5,284.26/7,926.54 = 1,586.58/x
  3. Step 3: Cross multiply
    5,284.26x = 7,926.54 × 1,586.58
  4. Step 4: Simplify right side
    5,284.26x = 12,576,089.83
  5. Step 5: Solve for x
    x = 12,576,089.83/5,284.26
  6. Step 6: Final answer
    x = 2,379.92

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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.