Home / 3,074.37-4,611.54-1,430.01

Finding the Fourth Proportional to 3,074.37, 4,611.54 and 1,430.01

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Solution

The fourth proportional to 3,074.37, 4,611.54 and 1,430.01 is: 2,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074.37 : 4,611.54 = 1,430.01 : x
  2. Step 2: Convert to fraction form
    3,074.37/4,611.54 = 1,430.01/x
  3. Step 3: Cross multiply
    3,074.37x = 4,611.54 × 1,430.01
  4. Step 4: Simplify right side
    3,074.37x = 6,594,548.32
  5. Step 5: Solve for x
    x = 6,594,548.32/3,074.37
  6. Step 6: Final answer
    x = 2,145.01

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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.