Home / 4,817.04-7,223.76-2,679.42

Finding the Fourth Proportional to 4,817.04, 7,223.76 and 2,679.42

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Solution

The fourth proportional to 4,817.04, 7,223.76 and 2,679.42 is: 4,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.04 : 7,223.76 = 2,679.42 : x
  2. Step 2: Convert to fraction form
    4,817.04/7,223.76 = 2,679.42/x
  3. Step 3: Cross multiply
    4,817.04x = 7,223.76 × 2,679.42
  4. Step 4: Simplify right side
    4,817.04x = 19,355,487.02
  5. Step 5: Solve for x
    x = 19,355,487.02/4,817.04
  6. Step 6: Final answer
    x = 4,018.13

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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.