Home / 9,936.22-14,903.88-2,915.96

Finding the Fourth Proportional to 9,936.22, 14,903.88 and 2,915.96

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Solution

The fourth proportional to 9,936.22, 14,903.88 and 2,915.96 is: 4,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936.22 : 14,903.88 = 2,915.96 : x
  2. Step 2: Convert to fraction form
    9,936.22/14,903.88 = 2,915.96/x
  3. Step 3: Cross multiply
    9,936.22x = 14,903.88 × 2,915.96
  4. Step 4: Simplify right side
    9,936.22x = 43,459,117.92
  5. Step 5: Solve for x
    x = 43,459,117.92/9,936.22
  6. Step 6: Final answer
    x = 4,373.81

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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.