Home / 4,734.84-7,102.62-1,448.18

Finding the Fourth Proportional to 4,734.84, 7,102.62 and 1,448.18

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Solution

The fourth proportional to 4,734.84, 7,102.62 and 1,448.18 is: 2,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734.84 : 7,102.62 = 1,448.18 : x
  2. Step 2: Convert to fraction form
    4,734.84/7,102.62 = 1,448.18/x
  3. Step 3: Cross multiply
    4,734.84x = 7,102.62 × 1,448.18
  4. Step 4: Simplify right side
    4,734.84x = 10,285,872.23
  5. Step 5: Solve for x
    x = 10,285,872.23/4,734.84
  6. Step 6: Final answer
    x = 2,172.38

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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.