Home / 13,467.69-20,210.75-4,702.60

Finding the Fourth Proportional to 13,467.69, 20,210.75 and 4,702.60

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Solution

The fourth proportional to 13,467.69, 20,210.75 and 4,702.60 is: 7,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.69 : 20,210.75 = 4,702.60 : x
  2. Step 2: Convert to fraction form
    13,467.69/20,210.75 = 4,702.60/x
  3. Step 3: Cross multiply
    13,467.69x = 20,210.75 × 4,702.60
  4. Step 4: Simplify right side
    13,467.69x = 95,043,072.95
  5. Step 5: Solve for x
    x = 95,043,072.95/13,467.69
  6. Step 6: Final answer
    x = 7,057.12

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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.