Home / 8,284.48-12,427.63-3,021.10

Finding the Fourth Proportional to 8,284.48, 12,427.63 and 3,021.10

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Solution

The fourth proportional to 8,284.48, 12,427.63 and 3,021.10 is: 4,531.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.48 : 12,427.63 = 3,021.10 : x
  2. Step 2: Convert to fraction form
    8,284.48/12,427.63 = 3,021.10/x
  3. Step 3: Cross multiply
    8,284.48x = 12,427.63 × 3,021.10
  4. Step 4: Simplify right side
    8,284.48x = 37,545,074.37
  5. Step 5: Solve for x
    x = 37,545,074.37/8,284.48
  6. Step 6: Final answer
    x = 4,531.98

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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.