Home / 4,885.10-7,329.69-2,110.34

Finding the Fourth Proportional to 4,885.10, 7,329.69 and 2,110.34

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Solution

The fourth proportional to 4,885.10, 7,329.69 and 2,110.34 is: 3,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.10 : 7,329.69 = 2,110.34 : x
  2. Step 2: Convert to fraction form
    4,885.10/7,329.69 = 2,110.34/x
  3. Step 3: Cross multiply
    4,885.10x = 7,329.69 × 2,110.34
  4. Step 4: Simplify right side
    4,885.10x = 15,468,137.99
  5. Step 5: Solve for x
    x = 15,468,137.99/4,885.10
  6. Step 6: Final answer
    x = 3,166.39

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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.