Home / 4,615.16-6,923.19-1,328.73

Finding the Fourth Proportional to 4,615.16, 6,923.19 and 1,328.73

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Solution

The fourth proportional to 4,615.16, 6,923.19 and 1,328.73 is: 1,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.16 : 6,923.19 = 1,328.73 : x
  2. Step 2: Convert to fraction form
    4,615.16/6,923.19 = 1,328.73/x
  3. Step 3: Cross multiply
    4,615.16x = 6,923.19 × 1,328.73
  4. Step 4: Simplify right side
    4,615.16x = 9,199,050.25
  5. Step 5: Solve for x
    x = 9,199,050.25/4,615.16
  6. Step 6: Final answer
    x = 1,993.23

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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.