Home / 13,093.58-19,643.45-4,328.44

Finding the Fourth Proportional to 13,093.58, 19,643.45 and 4,328.44

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Solution

The fourth proportional to 13,093.58, 19,643.45 and 4,328.44 is: 6,493.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.58 : 19,643.45 = 4,328.44 : x
  2. Step 2: Convert to fraction form
    13,093.58/19,643.45 = 4,328.44/x
  3. Step 3: Cross multiply
    13,093.58x = 19,643.45 × 4,328.44
  4. Step 4: Simplify right side
    13,093.58x = 85,025,423.97
  5. Step 5: Solve for x
    x = 85,025,423.97/13,093.58
  6. Step 6: Final answer
    x = 6,493.67

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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.