Home / 13,055.44-19,590.12-6,130

Finding the Fourth Proportional to 13,055.44, 19,590.12 and 6,130

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Solution

The fourth proportional to 13,055.44, 19,590.12 and 6,130 is: 9,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055.44 : 19,590.12 = 6,130 : x
  2. Step 2: Convert to fraction form
    13,055.44/19,590.12 = 6,130/x
  3. Step 3: Cross multiply
    13,055.44x = 19,590.12 × 6,130
  4. Step 4: Simplify right side
    13,055.44x = 120,087,435.60
  5. Step 5: Solve for x
    x = 120,087,435.60/13,055.44
  6. Step 6: Final answer
    x = 9,198.27

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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.