Home / 4,907.16-6,773.34-2,812.68

Finding the Fourth Proportional to 4,907.16, 6,773.34 and 2,812.68

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Solution

The fourth proportional to 4,907.16, 6,773.34 and 2,812.68 is: 3,882.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.16 : 6,773.34 = 2,812.68 : x
  2. Step 2: Convert to fraction form
    4,907.16/6,773.34 = 2,812.68/x
  3. Step 3: Cross multiply
    4,907.16x = 6,773.34 × 2,812.68
  4. Step 4: Simplify right side
    4,907.16x = 19,051,237.95
  5. Step 5: Solve for x
    x = 19,051,237.95/4,907.16
  6. Step 6: Final answer
    x = 3,882.33

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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.