Home / 4,914.04-7,372.20-1,627.40

Finding the Fourth Proportional to 4,914.04, 7,372.20 and 1,627.40

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Solution

The fourth proportional to 4,914.04, 7,372.20 and 1,627.40 is: 2,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.04 : 7,372.20 = 1,627.40 : x
  2. Step 2: Convert to fraction form
    4,914.04/7,372.20 = 1,627.40/x
  3. Step 3: Cross multiply
    4,914.04x = 7,372.20 × 1,627.40
  4. Step 4: Simplify right side
    4,914.04x = 11,997,518.28
  5. Step 5: Solve for x
    x = 11,997,518.28/4,914.04
  6. Step 6: Final answer
    x = 2,441.48

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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.