Home / 11,119.53-15,345.39-6,083.46

Finding the Fourth Proportional to 11,119.53, 15,345.39 and 6,083.46

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Solution

The fourth proportional to 11,119.53, 15,345.39 and 6,083.46 is: 8,395.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.53 : 15,345.39 = 6,083.46 : x
  2. Step 2: Convert to fraction form
    11,119.53/15,345.39 = 6,083.46/x
  3. Step 3: Cross multiply
    11,119.53x = 15,345.39 × 6,083.46
  4. Step 4: Simplify right side
    11,119.53x = 93,353,066.25
  5. Step 5: Solve for x
    x = 93,353,066.25/11,119.53
  6. Step 6: Final answer
    x = 8,395.41

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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.