Home / 13,000.14-19,495.35-4,114.44

Finding the Fourth Proportional to 13,000.14, 19,495.35 and 4,114.44

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Solution

The fourth proportional to 13,000.14, 19,495.35 and 4,114.44 is: 6,170.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000.14 : 19,495.35 = 4,114.44 : x
  2. Step 2: Convert to fraction form
    13,000.14/19,495.35 = 4,114.44/x
  3. Step 3: Cross multiply
    13,000.14x = 19,495.35 × 4,114.44
  4. Step 4: Simplify right side
    13,000.14x = 80,212,447.85
  5. Step 5: Solve for x
    x = 80,212,447.85/13,000.14
  6. Step 6: Final answer
    x = 6,170.12

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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.