Home / 10,094.34-15,142.26-2,698.62

Finding the Fourth Proportional to 10,094.34, 15,142.26 and 2,698.62

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Solution

The fourth proportional to 10,094.34, 15,142.26 and 2,698.62 is: 4,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.34 : 15,142.26 = 2,698.62 : x
  2. Step 2: Convert to fraction form
    10,094.34/15,142.26 = 2,698.62/x
  3. Step 3: Cross multiply
    10,094.34x = 15,142.26 × 2,698.62
  4. Step 4: Simplify right side
    10,094.34x = 40,863,205.68
  5. Step 5: Solve for x
    x = 40,863,205.68/10,094.34
  6. Step 6: Final answer
    x = 4,048.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.