Home / 14,439.65-21,626.67-11,300.09

Finding the Fourth Proportional to 14,439.65, 21,626.67 and 11,300.09

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Solution

The fourth proportional to 14,439.65, 21,626.67 and 11,300.09 is: 16,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439.65 : 21,626.67 = 11,300.09 : x
  2. Step 2: Convert to fraction form
    14,439.65/21,626.67 = 11,300.09/x
  3. Step 3: Cross multiply
    14,439.65x = 21,626.67 × 11,300.09
  4. Step 4: Simplify right side
    14,439.65x = 244,383,317.40
  5. Step 5: Solve for x
    x = 244,383,317.40/14,439.65
  6. Step 6: Final answer
    x = 16,924.46

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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.