Home / 13,071.44-19,620.12-10,634.96

Finding the Fourth Proportional to 13,071.44, 19,620.12 and 10,634.96

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Solution

The fourth proportional to 13,071.44, 19,620.12 and 10,634.96 is: 15,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.44 : 19,620.12 = 10,634.96 : x
  2. Step 2: Convert to fraction form
    13,071.44/19,620.12 = 10,634.96/x
  3. Step 3: Cross multiply
    13,071.44x = 19,620.12 × 10,634.96
  4. Step 4: Simplify right side
    13,071.44x = 208,659,191.40
  5. Step 5: Solve for x
    x = 208,659,191.40/13,071.44
  6. Step 6: Final answer
    x = 15,962.98

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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.