Home / 11,632.72-17,438.26-4,235.50

Finding the Fourth Proportional to 11,632.72, 17,438.26 and 4,235.50

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Solution

The fourth proportional to 11,632.72, 17,438.26 and 4,235.50 is: 6,349.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,632.72 : 17,438.26 = 4,235.50 : x
  2. Step 2: Convert to fraction form
    11,632.72/17,438.26 = 4,235.50/x
  3. Step 3: Cross multiply
    11,632.72x = 17,438.26 × 4,235.50
  4. Step 4: Simplify right side
    11,632.72x = 73,859,732.25
  5. Step 5: Solve for x
    x = 73,859,732.25/11,632.72
  6. Step 6: Final answer
    x = 6,349.31

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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.