Home / 9,020.69-13,533.95-4,340.09

Finding the Fourth Proportional to 9,020.69, 13,533.95 and 4,340.09

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Solution

The fourth proportional to 9,020.69, 13,533.95 and 4,340.09 is: 6,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.69 : 13,533.95 = 4,340.09 : x
  2. Step 2: Convert to fraction form
    9,020.69/13,533.95 = 4,340.09/x
  3. Step 3: Cross multiply
    9,020.69x = 13,533.95 × 4,340.09
  4. Step 4: Simplify right side
    9,020.69x = 58,738,567.68
  5. Step 5: Solve for x
    x = 58,738,567.68/9,020.69
  6. Step 6: Final answer
    x = 6,511.54

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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.