Home / 3,463.25-4,779.42-2,066.81

Finding the Fourth Proportional to 3,463.25, 4,779.42 and 2,066.81

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Solution

The fourth proportional to 3,463.25, 4,779.42 and 2,066.81 is: 2,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.25 : 4,779.42 = 2,066.81 : x
  2. Step 2: Convert to fraction form
    3,463.25/4,779.42 = 2,066.81/x
  3. Step 3: Cross multiply
    3,463.25x = 4,779.42 × 2,066.81
  4. Step 4: Simplify right side
    3,463.25x = 9,878,153.05
  5. Step 5: Solve for x
    x = 9,878,153.05/3,463.25
  6. Step 6: Final answer
    x = 2,852.28

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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.