Home / 11,119.32-15,344.67-6,083.46

Finding the Fourth Proportional to 11,119.32, 15,344.67 and 6,083.46

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Solution

The fourth proportional to 11,119.32, 15,344.67 and 6,083.46 is: 8,395.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.32 : 15,344.67 = 6,083.46 : x
  2. Step 2: Convert to fraction form
    11,119.32/15,344.67 = 6,083.46/x
  3. Step 3: Cross multiply
    11,119.32x = 15,344.67 × 6,083.46
  4. Step 4: Simplify right side
    11,119.32x = 93,348,686.16
  5. Step 5: Solve for x
    x = 93,348,686.16/11,119.32
  6. Step 6: Final answer
    x = 8,395.18

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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.