Home / 5,225.58-7,211.57-3,237.30

Finding the Fourth Proportional to 5,225.58, 7,211.57 and 3,237.30

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Solution

The fourth proportional to 5,225.58, 7,211.57 and 3,237.30 is: 4,467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.58 : 7,211.57 = 3,237.30 : x
  2. Step 2: Convert to fraction form
    5,225.58/7,211.57 = 3,237.30/x
  3. Step 3: Cross multiply
    5,225.58x = 7,211.57 × 3,237.30
  4. Step 4: Simplify right side
    5,225.58x = 23,345,999.37
  5. Step 5: Solve for x
    x = 23,345,999.37/5,225.58
  6. Step 6: Final answer
    x = 4,467.64

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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.