Home / 4,923.14-7,385.67-1,803.29

Finding the Fourth Proportional to 4,923.14, 7,385.67 and 1,803.29

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Solution

The fourth proportional to 4,923.14, 7,385.67 and 1,803.29 is: 2,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.14 : 7,385.67 = 1,803.29 : x
  2. Step 2: Convert to fraction form
    4,923.14/7,385.67 = 1,803.29/x
  3. Step 3: Cross multiply
    4,923.14x = 7,385.67 × 1,803.29
  4. Step 4: Simplify right side
    4,923.14x = 13,318,467.93
  5. Step 5: Solve for x
    x = 13,318,467.93/4,923.14
  6. Step 6: Final answer
    x = 2,705.28

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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.