Home / 19,482.36-26,907.44-13,183.80

Finding the Fourth Proportional to 19,482.36, 26,907.44 and 13,183.80

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Solution

The fourth proportional to 19,482.36, 26,907.44 and 13,183.80 is: 18,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482.36 : 26,907.44 = 13,183.80 : x
  2. Step 2: Convert to fraction form
    19,482.36/26,907.44 = 13,183.80/x
  3. Step 3: Cross multiply
    19,482.36x = 26,907.44 × 13,183.80
  4. Step 4: Simplify right side
    19,482.36x = 354,742,307.47
  5. Step 5: Solve for x
    x = 354,742,307.47/19,482.36
  6. Step 6: Final answer
    x = 18,208.38

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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.