Home / 4,423.04-6,621.60-3,102.24

Finding the Fourth Proportional to 4,423.04, 6,621.60 and 3,102.24

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Solution

The fourth proportional to 4,423.04, 6,621.60 and 3,102.24 is: 4,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.04 : 6,621.60 = 3,102.24 : x
  2. Step 2: Convert to fraction form
    4,423.04/6,621.60 = 3,102.24/x
  3. Step 3: Cross multiply
    4,423.04x = 6,621.60 × 3,102.24
  4. Step 4: Simplify right side
    4,423.04x = 20,541,792.38
  5. Step 5: Solve for x
    x = 20,541,792.38/4,423.04
  6. Step 6: Final answer
    x = 4,644.27

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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.