Home / 2,435.82-3,359.25-1,937.64

Finding the Fourth Proportional to 2,435.82, 3,359.25 and 1,937.64

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Solution

The fourth proportional to 2,435.82, 3,359.25 and 1,937.64 is: 2,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.82 : 3,359.25 = 1,937.64 : x
  2. Step 2: Convert to fraction form
    2,435.82/3,359.25 = 1,937.64/x
  3. Step 3: Cross multiply
    2,435.82x = 3,359.25 × 1,937.64
  4. Step 4: Simplify right side
    2,435.82x = 6,509,017.17
  5. Step 5: Solve for x
    x = 6,509,017.17/2,435.82
  6. Step 6: Final answer
    x = 2,672.21

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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.