Home / 13,051.44-19,550.88-6,021.60

Finding the Fourth Proportional to 13,051.44, 19,550.88 and 6,021.60

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Solution

The fourth proportional to 13,051.44, 19,550.88 and 6,021.60 is: 9,020.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051.44 : 19,550.88 = 6,021.60 : x
  2. Step 2: Convert to fraction form
    13,051.44/19,550.88 = 6,021.60/x
  3. Step 3: Cross multiply
    13,051.44x = 19,550.88 × 6,021.60
  4. Step 4: Simplify right side
    13,051.44x = 117,727,579.01
  5. Step 5: Solve for x
    x = 117,727,579.01/13,051.44
  6. Step 6: Final answer
    x = 9,020.28

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1.5x scale

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.