Home / 5,902.32-8,145.84-3,544.32

Finding the Fourth Proportional to 5,902.32, 8,145.84 and 3,544.32

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Solution

The fourth proportional to 5,902.32, 8,145.84 and 3,544.32 is: 4,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.32 : 8,145.84 = 3,544.32 : x
  2. Step 2: Convert to fraction form
    5,902.32/8,145.84 = 3,544.32/x
  3. Step 3: Cross multiply
    5,902.32x = 8,145.84 × 3,544.32
  4. Step 4: Simplify right side
    5,902.32x = 28,871,463.63
  5. Step 5: Solve for x
    x = 28,871,463.63/5,902.32
  6. Step 6: Final answer
    x = 4,891.54

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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.