Home / 2,555.12-3,833.62-1,741.08

Finding the Fourth Proportional to 2,555.12, 3,833.62 and 1,741.08

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Solution

The fourth proportional to 2,555.12, 3,833.62 and 1,741.08 is: 2,612.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555.12 : 3,833.62 = 1,741.08 : x
  2. Step 2: Convert to fraction form
    2,555.12/3,833.62 = 1,741.08/x
  3. Step 3: Cross multiply
    2,555.12x = 3,833.62 × 1,741.08
  4. Step 4: Simplify right side
    2,555.12x = 6,674,639.11
  5. Step 5: Solve for x
    x = 6,674,639.11/2,555.12
  6. Step 6: Final answer
    x = 2,612.26

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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.