Home / 13,309.65-19,967.51-4,544.44

Finding the Fourth Proportional to 13,309.65, 19,967.51 and 4,544.44

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Solution

The fourth proportional to 13,309.65, 19,967.51 and 4,544.44 is: 6,817.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,309.65 : 19,967.51 = 4,544.44 : x
  2. Step 2: Convert to fraction form
    13,309.65/19,967.51 = 4,544.44/x
  3. Step 3: Cross multiply
    13,309.65x = 19,967.51 × 4,544.44
  4. Step 4: Simplify right side
    13,309.65x = 90,741,112.59
  5. Step 5: Solve for x
    x = 90,741,112.59/13,309.65
  6. Step 6: Final answer
    x = 6,817.69

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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.