Home / 7,270.37-10,905.62-4,675.13

Finding the Fourth Proportional to 7,270.37, 10,905.62 and 4,675.13

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Solution

The fourth proportional to 7,270.37, 10,905.62 and 4,675.13 is: 7,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.37 : 10,905.62 = 4,675.13 : x
  2. Step 2: Convert to fraction form
    7,270.37/10,905.62 = 4,675.13/x
  3. Step 3: Cross multiply
    7,270.37x = 10,905.62 × 4,675.13
  4. Step 4: Simplify right side
    7,270.37x = 50,985,113.33
  5. Step 5: Solve for x
    x = 50,985,113.33/7,270.37
  6. Step 6: Final answer
    x = 7,012.73

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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.