Home / 4,102.23-6,153.66-2,021.10

Finding the Fourth Proportional to 4,102.23, 6,153.66 and 2,021.10

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Solution

The fourth proportional to 4,102.23, 6,153.66 and 2,021.10 is: 3,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.23 : 6,153.66 = 2,021.10 : x
  2. Step 2: Convert to fraction form
    4,102.23/6,153.66 = 2,021.10/x
  3. Step 3: Cross multiply
    4,102.23x = 6,153.66 × 2,021.10
  4. Step 4: Simplify right side
    4,102.23x = 12,437,139.04
  5. Step 5: Solve for x
    x = 12,437,139.04/4,102.23
  6. Step 6: Final answer
    x = 3,031.80

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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.