Home / 4,555.10-6,832.65-1,268.19

Finding the Fourth Proportional to 4,555.10, 6,832.65 and 1,268.19

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Solution

The fourth proportional to 4,555.10, 6,832.65 and 1,268.19 is: 1,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.10 : 6,832.65 = 1,268.19 : x
  2. Step 2: Convert to fraction form
    4,555.10/6,832.65 = 1,268.19/x
  3. Step 3: Cross multiply
    4,555.10x = 6,832.65 × 1,268.19
  4. Step 4: Simplify right side
    4,555.10x = 8,665,072.78
  5. Step 5: Solve for x
    x = 8,665,072.78/4,555.10
  6. Step 6: Final answer
    x = 1,902.28

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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.