Home / 3,056.78-4,586.99-1,325.41

Finding the Fourth Proportional to 3,056.78, 4,586.99 and 1,325.41

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Solution

The fourth proportional to 3,056.78, 4,586.99 and 1,325.41 is: 1,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.78 : 4,586.99 = 1,325.41 : x
  2. Step 2: Convert to fraction form
    3,056.78/4,586.99 = 1,325.41/x
  3. Step 3: Cross multiply
    3,056.78x = 4,586.99 × 1,325.41
  4. Step 4: Simplify right side
    3,056.78x = 6,079,642.42
  5. Step 5: Solve for x
    x = 6,079,642.42/3,056.78
  6. Step 6: Final answer
    x = 1,988.90

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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.