Home / 13,364.35-20,054.44-7,446.19

Finding the Fourth Proportional to 13,364.35, 20,054.44 and 7,446.19

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Solution

The fourth proportional to 13,364.35, 20,054.44 and 7,446.19 is: 11,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364.35 : 20,054.44 = 7,446.19 : x
  2. Step 2: Convert to fraction form
    13,364.35/20,054.44 = 7,446.19/x
  3. Step 3: Cross multiply
    13,364.35x = 20,054.44 × 7,446.19
  4. Step 4: Simplify right side
    13,364.35x = 149,329,170.58
  5. Step 5: Solve for x
    x = 149,329,170.58/13,364.35
  6. Step 6: Final answer
    x = 11,173.69

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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.