Home / 4,722.42-7,083.90-1,804.26

Finding the Fourth Proportional to 4,722.42, 7,083.90 and 1,804.26

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Solution

The fourth proportional to 4,722.42, 7,083.90 and 1,804.26 is: 2,706.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.42 : 7,083.90 = 1,804.26 : x
  2. Step 2: Convert to fraction form
    4,722.42/7,083.90 = 1,804.26/x
  3. Step 3: Cross multiply
    4,722.42x = 7,083.90 × 1,804.26
  4. Step 4: Simplify right side
    4,722.42x = 12,781,197.41
  5. Step 5: Solve for x
    x = 12,781,197.41/4,722.42
  6. Step 6: Final answer
    x = 2,706.49

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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.