Home / 14,442.26-19,930.07-8,068.44

Finding the Fourth Proportional to 14,442.26, 19,930.07 and 8,068.44

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Solution

The fourth proportional to 14,442.26, 19,930.07 and 8,068.44 is: 11,134.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,442.26 : 19,930.07 = 8,068.44 : x
  2. Step 2: Convert to fraction form
    14,442.26/19,930.07 = 8,068.44/x
  3. Step 3: Cross multiply
    14,442.26x = 19,930.07 × 8,068.44
  4. Step 4: Simplify right side
    14,442.26x = 160,804,533.65
  5. Step 5: Solve for x
    x = 160,804,533.65/14,442.26
  6. Step 6: Final answer
    x = 11,134.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.