Home / 2,435.79-3,361.32-1,441.07

Finding the Fourth Proportional to 2,435.79, 3,361.32 and 1,441.07

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Solution

The fourth proportional to 2,435.79, 3,361.32 and 1,441.07 is: 1,988.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.79 : 3,361.32 = 1,441.07 : x
  2. Step 2: Convert to fraction form
    2,435.79/3,361.32 = 1,441.07/x
  3. Step 3: Cross multiply
    2,435.79x = 3,361.32 × 1,441.07
  4. Step 4: Simplify right side
    2,435.79x = 4,843,897.41
  5. Step 5: Solve for x
    x = 4,843,897.41/2,435.79
  6. Step 6: Final answer
    x = 1,988.64

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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.