Home / 18,138.33-25,040.29-14,096.13

Finding the Fourth Proportional to 18,138.33, 25,040.29 and 14,096.13

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Solution

The fourth proportional to 18,138.33, 25,040.29 and 14,096.13 is: 19,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,138.33 : 25,040.29 = 14,096.13 : x
  2. Step 2: Convert to fraction form
    18,138.33/25,040.29 = 14,096.13/x
  3. Step 3: Cross multiply
    18,138.33x = 25,040.29 × 14,096.13
  4. Step 4: Simplify right side
    18,138.33x = 352,971,080.37
  5. Step 5: Solve for x
    x = 352,971,080.37/18,138.33
  6. Step 6: Final answer
    x = 19,459.95

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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.