Home / 5,596.86-7,725.09-3,240.36

Finding the Fourth Proportional to 5,596.86, 7,725.09 and 3,240.36

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Solution

The fourth proportional to 5,596.86, 7,725.09 and 3,240.36 is: 4,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,596.86 : 7,725.09 = 3,240.36 : x
  2. Step 2: Convert to fraction form
    5,596.86/7,725.09 = 3,240.36/x
  3. Step 3: Cross multiply
    5,596.86x = 7,725.09 × 3,240.36
  4. Step 4: Simplify right side
    5,596.86x = 25,032,072.63
  5. Step 5: Solve for x
    x = 25,032,072.63/5,596.86
  6. Step 6: Final answer
    x = 4,472.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.