Home / 14,206.13-19,589.07-9,671.75

Finding the Fourth Proportional to 14,206.13, 19,589.07 and 9,671.75

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Solution

The fourth proportional to 14,206.13, 19,589.07 and 9,671.75 is: 13,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206.13 : 19,589.07 = 9,671.75 : x
  2. Step 2: Convert to fraction form
    14,206.13/19,589.07 = 9,671.75/x
  3. Step 3: Cross multiply
    14,206.13x = 19,589.07 × 9,671.75
  4. Step 4: Simplify right side
    14,206.13x = 189,460,587.77
  5. Step 5: Solve for x
    x = 189,460,587.77/14,206.13
  6. Step 6: Final answer
    x = 13,336.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.