Home / 4,722.25-7,084.40-1,602.34

Finding the Fourth Proportional to 4,722.25, 7,084.40 and 1,602.34

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Solution

The fourth proportional to 4,722.25, 7,084.40 and 1,602.34 is: 2,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.25 : 7,084.40 = 1,602.34 : x
  2. Step 2: Convert to fraction form
    4,722.25/7,084.40 = 1,602.34/x
  3. Step 3: Cross multiply
    4,722.25x = 7,084.40 × 1,602.34
  4. Step 4: Simplify right side
    4,722.25x = 11,351,617.50
  5. Step 5: Solve for x
    x = 11,351,617.50/4,722.25
  6. Step 6: Final answer
    x = 2,403.86

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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.