Home / 18,042.28-24,896.63-10,084.32

Finding the Fourth Proportional to 18,042.28, 24,896.63 and 10,084.32

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Solution

The fourth proportional to 18,042.28, 24,896.63 and 10,084.32 is: 13,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042.28 : 24,896.63 = 10,084.32 : x
  2. Step 2: Convert to fraction form
    18,042.28/24,896.63 = 10,084.32/x
  3. Step 3: Cross multiply
    18,042.28x = 24,896.63 × 10,084.32
  4. Step 4: Simplify right side
    18,042.28x = 251,065,609.05
  5. Step 5: Solve for x
    x = 251,065,609.05/18,042.28
  6. Step 6: Final answer
    x = 13,915.41

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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.