Home / 4,623-6,377.51-3,028.96

Finding the Fourth Proportional to 4,623, 6,377.51 and 3,028.96

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Solution

The fourth proportional to 4,623, 6,377.51 and 3,028.96 is: 4,178.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623 : 6,377.51 = 3,028.96 : x
  2. Step 2: Convert to fraction form
    4,623/6,377.51 = 3,028.96/x
  3. Step 3: Cross multiply
    4,623x = 6,377.51 × 3,028.96
  4. Step 4: Simplify right side
    4,623x = 19,317,222.69
  5. Step 5: Solve for x
    x = 19,317,222.69/4,623
  6. Step 6: Final answer
    x = 4,178.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.