Home / 14,506.27-21,759.41-3,976.40

Finding the Fourth Proportional to 14,506.27, 21,759.41 and 3,976.40

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Solution

The fourth proportional to 14,506.27, 21,759.41 and 3,976.40 is: 5,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,506.27 : 21,759.41 = 3,976.40 : x
  2. Step 2: Convert to fraction form
    14,506.27/21,759.41 = 3,976.40/x
  3. Step 3: Cross multiply
    14,506.27x = 21,759.41 × 3,976.40
  4. Step 4: Simplify right side
    14,506.27x = 86,524,117.92
  5. Step 5: Solve for x
    x = 86,524,117.92/14,506.27
  6. Step 6: Final answer
    x = 5,964.60

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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.