Home / 9,903.31-14,855.42-4,055.81

Finding the Fourth Proportional to 9,903.31, 14,855.42 and 4,055.81

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Solution

The fourth proportional to 9,903.31, 14,855.42 and 4,055.81 is: 6,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903.31 : 14,855.42 = 4,055.81 : x
  2. Step 2: Convert to fraction form
    9,903.31/14,855.42 = 4,055.81/x
  3. Step 3: Cross multiply
    9,903.31x = 14,855.42 × 4,055.81
  4. Step 4: Simplify right side
    9,903.31x = 60,250,777.85
  5. Step 5: Solve for x
    x = 60,250,777.85/9,903.31
  6. Step 6: Final answer
    x = 6,083.90

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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.