Home / 4,907.18-6,771.86-2,669.07

Finding the Fourth Proportional to 4,907.18, 6,771.86 and 2,669.07

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Solution

The fourth proportional to 4,907.18, 6,771.86 and 2,669.07 is: 3,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.18 : 6,771.86 = 2,669.07 : x
  2. Step 2: Convert to fraction form
    4,907.18/6,771.86 = 2,669.07/x
  3. Step 3: Cross multiply
    4,907.18x = 6,771.86 × 2,669.07
  4. Step 4: Simplify right side
    4,907.18x = 18,074,555.02
  5. Step 5: Solve for x
    x = 18,074,555.02/4,907.18
  6. Step 6: Final answer
    x = 3,683.29

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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.