Home / 7,475.62-11,225.92-4,670.98

Finding the Fourth Proportional to 7,475.62, 11,225.92 and 4,670.98

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Solution

The fourth proportional to 7,475.62, 11,225.92 and 4,670.98 is: 7,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475.62 : 11,225.92 = 4,670.98 : x
  2. Step 2: Convert to fraction form
    7,475.62/11,225.92 = 4,670.98/x
  3. Step 3: Cross multiply
    7,475.62x = 11,225.92 × 4,670.98
  4. Step 4: Simplify right side
    7,475.62x = 52,436,047.80
  5. Step 5: Solve for x
    x = 52,436,047.80/7,475.62
  6. Step 6: Final answer
    x = 7,014.27

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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.