Home / 2,757.18-3,804.48-1,695.12

Finding the Fourth Proportional to 2,757.18, 3,804.48 and 1,695.12

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Solution

The fourth proportional to 2,757.18, 3,804.48 and 1,695.12 is: 2,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757.18 : 3,804.48 = 1,695.12 : x
  2. Step 2: Convert to fraction form
    2,757.18/3,804.48 = 1,695.12/x
  3. Step 3: Cross multiply
    2,757.18x = 3,804.48 × 1,695.12
  4. Step 4: Simplify right side
    2,757.18x = 6,449,050.14
  5. Step 5: Solve for x
    x = 6,449,050.14/2,757.18
  6. Step 6: Final answer
    x = 2,339.00

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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.