Home / 4,844.80-7,267.74-1,923.40

Finding the Fourth Proportional to 4,844.80, 7,267.74 and 1,923.40

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Solution

The fourth proportional to 4,844.80, 7,267.74 and 1,923.40 is: 2,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844.80 : 7,267.74 = 1,923.40 : x
  2. Step 2: Convert to fraction form
    4,844.80/7,267.74 = 1,923.40/x
  3. Step 3: Cross multiply
    4,844.80x = 7,267.74 × 1,923.40
  4. Step 4: Simplify right side
    4,844.80x = 13,978,771.12
  5. Step 5: Solve for x
    x = 13,978,771.12/4,844.80
  6. Step 6: Final answer
    x = 2,885.31

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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.