Home / 13,059.11-19,596.44-4,739.77

Finding the Fourth Proportional to 13,059.11, 19,596.44 and 4,739.77

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Solution

The fourth proportional to 13,059.11, 19,596.44 and 4,739.77 is: 7,112.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.11 : 19,596.44 = 4,739.77 : x
  2. Step 2: Convert to fraction form
    13,059.11/19,596.44 = 4,739.77/x
  3. Step 3: Cross multiply
    13,059.11x = 19,596.44 × 4,739.77
  4. Step 4: Simplify right side
    13,059.11x = 92,882,618.42
  5. Step 5: Solve for x
    x = 92,882,618.42/13,059.11
  6. Step 6: Final answer
    x = 7,112.48

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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.