Home / 11,119.62-15,344.94-6,083.77

Finding the Fourth Proportional to 11,119.62, 15,344.94 and 6,083.77

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Solution

The fourth proportional to 11,119.62, 15,344.94 and 6,083.77 is: 8,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.62 : 15,344.94 = 6,083.77 : x
  2. Step 2: Convert to fraction form
    11,119.62/15,344.94 = 6,083.77/x
  3. Step 3: Cross multiply
    11,119.62x = 15,344.94 × 6,083.77
  4. Step 4: Simplify right side
    11,119.62x = 93,355,068.81
  5. Step 5: Solve for x
    x = 93,355,068.81/11,119.62
  6. Step 6: Final answer
    x = 8,395.53

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1.5x scale

Why These Related Problems?

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