Home / 11,378.22-17,059.24-4,352.32

Finding the Fourth Proportional to 11,378.22, 17,059.24 and 4,352.32

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Solution

The fourth proportional to 11,378.22, 17,059.24 and 4,352.32 is: 6,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378.22 : 17,059.24 = 4,352.32 : x
  2. Step 2: Convert to fraction form
    11,378.22/17,059.24 = 4,352.32/x
  3. Step 3: Cross multiply
    11,378.22x = 17,059.24 × 4,352.32
  4. Step 4: Simplify right side
    11,378.22x = 74,247,271.44
  5. Step 5: Solve for x
    x = 74,247,271.44/11,378.22
  6. Step 6: Final answer
    x = 6,525.39

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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.