Home / 7,021.44-10,524-2,636.10

Finding the Fourth Proportional to 7,021.44, 10,524 and 2,636.10

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Solution

The fourth proportional to 7,021.44, 10,524 and 2,636.10 is: 3,951.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021.44 : 10,524 = 2,636.10 : x
  2. Step 2: Convert to fraction form
    7,021.44/10,524 = 2,636.10/x
  3. Step 3: Cross multiply
    7,021.44x = 10,524 × 2,636.10
  4. Step 4: Simplify right side
    7,021.44x = 27,742,316.40
  5. Step 5: Solve for x
    x = 27,742,316.40/7,021.44
  6. Step 6: Final answer
    x = 3,951.09

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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.