Home / 9,972.36-14,958.41-2,576.21

Finding the Fourth Proportional to 9,972.36, 14,958.41 and 2,576.21

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Solution

The fourth proportional to 9,972.36, 14,958.41 and 2,576.21 is: 3,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.36 : 14,958.41 = 2,576.21 : x
  2. Step 2: Convert to fraction form
    9,972.36/14,958.41 = 2,576.21/x
  3. Step 3: Cross multiply
    9,972.36x = 14,958.41 × 2,576.21
  4. Step 4: Simplify right side
    9,972.36x = 38,535,917.75
  5. Step 5: Solve for x
    x = 38,535,917.75/9,972.36
  6. Step 6: Final answer
    x = 3,864.27

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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.