Home / 14,982.36-22,439.52-9,126.06

Finding the Fourth Proportional to 14,982.36, 22,439.52 and 9,126.06

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Solution

The fourth proportional to 14,982.36, 22,439.52 and 9,126.06 is: 13,668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982.36 : 22,439.52 = 9,126.06 : x
  2. Step 2: Convert to fraction form
    14,982.36/22,439.52 = 9,126.06/x
  3. Step 3: Cross multiply
    14,982.36x = 22,439.52 × 9,126.06
  4. Step 4: Simplify right side
    14,982.36x = 204,784,405.89
  5. Step 5: Solve for x
    x = 204,784,405.89/14,982.36
  6. Step 6: Final answer
    x = 13,668.37

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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.