Home / 8,732.81-13,099.52-2,889.27

Finding the Fourth Proportional to 8,732.81, 13,099.52 and 2,889.27

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Solution

The fourth proportional to 8,732.81, 13,099.52 and 2,889.27 is: 4,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.81 : 13,099.52 = 2,889.27 : x
  2. Step 2: Convert to fraction form
    8,732.81/13,099.52 = 2,889.27/x
  3. Step 3: Cross multiply
    8,732.81x = 13,099.52 × 2,889.27
  4. Step 4: Simplify right side
    8,732.81x = 37,848,057.37
  5. Step 5: Solve for x
    x = 37,848,057.37/8,732.81
  6. Step 6: Final answer
    x = 4,334.01

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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.