Home / 11,119.29-15,344.49-6,083.45

Finding the Fourth Proportional to 11,119.29, 15,344.49 and 6,083.45

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Solution

The fourth proportional to 11,119.29, 15,344.49 and 6,083.45 is: 8,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.29 : 15,344.49 = 6,083.45 : x
  2. Step 2: Convert to fraction form
    11,119.29/15,344.49 = 6,083.45/x
  3. Step 3: Cross multiply
    11,119.29x = 15,344.49 × 6,083.45
  4. Step 4: Simplify right side
    11,119.29x = 93,347,330.55
  5. Step 5: Solve for x
    x = 93,347,330.55/11,119.29
  6. Step 6: Final answer
    x = 8,395.08

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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.