Home / 4,361.36-6,539.09-1,587.69

Finding the Fourth Proportional to 4,361.36, 6,539.09 and 1,587.69

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Solution

The fourth proportional to 4,361.36, 6,539.09 and 1,587.69 is: 2,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361.36 : 6,539.09 = 1,587.69 : x
  2. Step 2: Convert to fraction form
    4,361.36/6,539.09 = 1,587.69/x
  3. Step 3: Cross multiply
    4,361.36x = 6,539.09 × 1,587.69
  4. Step 4: Simplify right side
    4,361.36x = 10,382,039.86
  5. Step 5: Solve for x
    x = 10,382,039.86/4,361.36
  6. Step 6: Final answer
    x = 2,380.46

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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.