Home / 4,681.37-7,023.07-1,394.73

Finding the Fourth Proportional to 4,681.37, 7,023.07 and 1,394.73

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Solution

The fourth proportional to 4,681.37, 7,023.07 and 1,394.73 is: 2,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.37 : 7,023.07 = 1,394.73 : x
  2. Step 2: Convert to fraction form
    4,681.37/7,023.07 = 1,394.73/x
  3. Step 3: Cross multiply
    4,681.37x = 7,023.07 × 1,394.73
  4. Step 4: Simplify right side
    4,681.37x = 9,795,288.16
  5. Step 5: Solve for x
    x = 9,795,288.16/4,681.37
  6. Step 6: Final answer
    x = 2,092.40

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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.