Home / 4,127.04-6,190.46-1,205.37

Finding the Fourth Proportional to 4,127.04, 6,190.46 and 1,205.37

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Solution

The fourth proportional to 4,127.04, 6,190.46 and 1,205.37 is: 1,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.04 : 6,190.46 = 1,205.37 : x
  2. Step 2: Convert to fraction form
    4,127.04/6,190.46 = 1,205.37/x
  3. Step 3: Cross multiply
    4,127.04x = 6,190.46 × 1,205.37
  4. Step 4: Simplify right side
    4,127.04x = 7,461,794.77
  5. Step 5: Solve for x
    x = 7,461,794.77/4,127.04
  6. Step 6: Final answer
    x = 1,808.03

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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.