Home / 3,094.37-4,642.50-985.88

Finding the Fourth Proportional to 3,094.37, 4,642.50 and 985.88

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Solution

The fourth proportional to 3,094.37, 4,642.50 and 985.88 is: 1,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.37 : 4,642.50 = 985.88 : x
  2. Step 2: Convert to fraction form
    3,094.37/4,642.50 = 985.88/x
  3. Step 3: Cross multiply
    3,094.37x = 4,642.50 × 985.88
  4. Step 4: Simplify right side
    3,094.37x = 4,576,924.69
  5. Step 5: Solve for x
    x = 4,576,924.69/3,094.37
  6. Step 6: Final answer
    x = 1,479.12

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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.