Home / 3,076.68-4,615.08-1,102.44

Finding the Fourth Proportional to 3,076.68, 4,615.08 and 1,102.44

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Solution

The fourth proportional to 3,076.68, 4,615.08 and 1,102.44 is: 1,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.68 : 4,615.08 = 1,102.44 : x
  2. Step 2: Convert to fraction form
    3,076.68/4,615.08 = 1,102.44/x
  3. Step 3: Cross multiply
    3,076.68x = 4,615.08 × 1,102.44
  4. Step 4: Simplify right side
    3,076.68x = 5,087,848.80
  5. Step 5: Solve for x
    x = 5,087,848.80/3,076.68
  6. Step 6: Final answer
    x = 1,653.68

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1.5x scale

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.