Home / 4,683.36-7,025.22-1,909.98

Finding the Fourth Proportional to 4,683.36, 7,025.22 and 1,909.98

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Solution

The fourth proportional to 4,683.36, 7,025.22 and 1,909.98 is: 2,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.36 : 7,025.22 = 1,909.98 : x
  2. Step 2: Convert to fraction form
    4,683.36/7,025.22 = 1,909.98/x
  3. Step 3: Cross multiply
    4,683.36x = 7,025.22 × 1,909.98
  4. Step 4: Simplify right side
    4,683.36x = 13,418,029.70
  5. Step 5: Solve for x
    x = 13,418,029.70/4,683.36
  6. Step 6: Final answer
    x = 2,865.04

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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.