Home / 4,208.94-6,306.93-2,123.10

Finding the Fourth Proportional to 4,208.94, 6,306.93 and 2,123.10

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Solution

The fourth proportional to 4,208.94, 6,306.93 and 2,123.10 is: 3,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.94 : 6,306.93 = 2,123.10 : x
  2. Step 2: Convert to fraction form
    4,208.94/6,306.93 = 2,123.10/x
  3. Step 3: Cross multiply
    4,208.94x = 6,306.93 × 2,123.10
  4. Step 4: Simplify right side
    4,208.94x = 13,390,243.08
  5. Step 5: Solve for x
    x = 13,390,243.08/4,208.94
  6. Step 6: Final answer
    x = 3,181.38

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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.