Home / 13,804.19-20,703.23-4,442.42

Finding the Fourth Proportional to 13,804.19, 20,703.23 and 4,442.42

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Solution

The fourth proportional to 13,804.19, 20,703.23 and 4,442.42 is: 6,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.19 : 20,703.23 = 4,442.42 : x
  2. Step 2: Convert to fraction form
    13,804.19/20,703.23 = 4,442.42/x
  3. Step 3: Cross multiply
    13,804.19x = 20,703.23 × 4,442.42
  4. Step 4: Simplify right side
    13,804.19x = 91,972,443.02
  5. Step 5: Solve for x
    x = 91,972,443.02/13,804.19
  6. Step 6: Final answer
    x = 6,662.65

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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.