Home / 13,394.30-20,091.34-4,034.28

Finding the Fourth Proportional to 13,394.30, 20,091.34 and 4,034.28

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Solution

The fourth proportional to 13,394.30, 20,091.34 and 4,034.28 is: 6,051.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,394.30 : 20,091.34 = 4,034.28 : x
  2. Step 2: Convert to fraction form
    13,394.30/20,091.34 = 4,034.28/x
  3. Step 3: Cross multiply
    13,394.30x = 20,091.34 × 4,034.28
  4. Step 4: Simplify right side
    13,394.30x = 81,054,091.14
  5. Step 5: Solve for x
    x = 81,054,091.14/13,394.30
  6. Step 6: Final answer
    x = 6,051.39

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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.