Home / 9,486.21-14,232.07-2,913.37

Finding the Fourth Proportional to 9,486.21, 14,232.07 and 2,913.37

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Solution

The fourth proportional to 9,486.21, 14,232.07 and 2,913.37 is: 4,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.21 : 14,232.07 = 2,913.37 : x
  2. Step 2: Convert to fraction form
    9,486.21/14,232.07 = 2,913.37/x
  3. Step 3: Cross multiply
    9,486.21x = 14,232.07 × 2,913.37
  4. Step 4: Simplify right side
    9,486.21x = 41,463,253.84
  5. Step 5: Solve for x
    x = 41,463,253.84/9,486.21
  6. Step 6: Final answer
    x = 4,370.90

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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.