Home / 13,303.44-19,949.39-7,062.09

Finding the Fourth Proportional to 13,303.44, 19,949.39 and 7,062.09

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Solution

The fourth proportional to 13,303.44, 19,949.39 and 7,062.09 is: 10,590.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.44 : 19,949.39 = 7,062.09 : x
  2. Step 2: Convert to fraction form
    13,303.44/19,949.39 = 7,062.09/x
  3. Step 3: Cross multiply
    13,303.44x = 19,949.39 × 7,062.09
  4. Step 4: Simplify right side
    13,303.44x = 140,884,303.99
  5. Step 5: Solve for x
    x = 140,884,303.99/13,303.44
  6. Step 6: Final answer
    x = 10,590.07

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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.