Home / 4,913.22-7,369.38-3,153.60

Finding the Fourth Proportional to 4,913.22, 7,369.38 and 3,153.60

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Solution

The fourth proportional to 4,913.22, 7,369.38 and 3,153.60 is: 4,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.22 : 7,369.38 = 3,153.60 : x
  2. Step 2: Convert to fraction form
    4,913.22/7,369.38 = 3,153.60/x
  3. Step 3: Cross multiply
    4,913.22x = 7,369.38 × 3,153.60
  4. Step 4: Simplify right side
    4,913.22x = 23,240,076.77
  5. Step 5: Solve for x
    x = 23,240,076.77/4,913.22
  6. Step 6: Final answer
    x = 4,730.11

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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.