Home / 11,119.84-15,345.25-6,083.99

Finding the Fourth Proportional to 11,119.84, 15,345.25 and 6,083.99

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Solution

The fourth proportional to 11,119.84, 15,345.25 and 6,083.99 is: 8,395.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.84 : 15,345.25 = 6,083.99 : x
  2. Step 2: Convert to fraction form
    11,119.84/15,345.25 = 6,083.99/x
  3. Step 3: Cross multiply
    11,119.84x = 15,345.25 × 6,083.99
  4. Step 4: Simplify right side
    11,119.84x = 93,360,356.31
  5. Step 5: Solve for x
    x = 93,360,356.31/11,119.84
  6. Step 6: Final answer
    x = 8,395.83

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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.