Home / 14,194.03-21,291.06-6,405.07

Finding the Fourth Proportional to 14,194.03, 21,291.06 and 6,405.07

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Solution

The fourth proportional to 14,194.03, 21,291.06 and 6,405.07 is: 9,607.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194.03 : 21,291.06 = 6,405.07 : x
  2. Step 2: Convert to fraction form
    14,194.03/21,291.06 = 6,405.07/x
  3. Step 3: Cross multiply
    14,194.03x = 21,291.06 × 6,405.07
  4. Step 4: Simplify right side
    14,194.03x = 136,370,729.67
  5. Step 5: Solve for x
    x = 136,370,729.67/14,194.03
  6. Step 6: Final answer
    x = 9,607.61

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Similar ratio
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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.