Home / 16,184.41-24,279.39-7,420.08

Finding the Fourth Proportional to 16,184.41, 24,279.39 and 7,420.08

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Solution

The fourth proportional to 16,184.41, 24,279.39 and 7,420.08 is: 11,131.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,184.41 : 24,279.39 = 7,420.08 : x
  2. Step 2: Convert to fraction form
    16,184.41/24,279.39 = 7,420.08/x
  3. Step 3: Cross multiply
    16,184.41x = 24,279.39 × 7,420.08
  4. Step 4: Simplify right side
    16,184.41x = 180,155,016.15
  5. Step 5: Solve for x
    x = 180,155,016.15/16,184.41
  6. Step 6: Final answer
    x = 11,131.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.