Home / 5,361.19-8,045.73-1,898.44

Finding the Fourth Proportional to 5,361.19, 8,045.73 and 1,898.44

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Solution

The fourth proportional to 5,361.19, 8,045.73 and 1,898.44 is: 2,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.19 : 8,045.73 = 1,898.44 : x
  2. Step 2: Convert to fraction form
    5,361.19/8,045.73 = 1,898.44/x
  3. Step 3: Cross multiply
    5,361.19x = 8,045.73 × 1,898.44
  4. Step 4: Simplify right side
    5,361.19x = 15,274,315.55
  5. Step 5: Solve for x
    x = 15,274,315.55/5,361.19
  6. Step 6: Final answer
    x = 2,849.05

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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.