Home / 9,928.67-14,894.36-3,353.09

Finding the Fourth Proportional to 9,928.67, 14,894.36 and 3,353.09

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Solution

The fourth proportional to 9,928.67, 14,894.36 and 3,353.09 is: 5,030.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.67 : 14,894.36 = 3,353.09 : x
  2. Step 2: Convert to fraction form
    9,928.67/14,894.36 = 3,353.09/x
  3. Step 3: Cross multiply
    9,928.67x = 14,894.36 × 3,353.09
  4. Step 4: Simplify right side
    9,928.67x = 49,942,038.34
  5. Step 5: Solve for x
    x = 49,942,038.34/9,928.67
  6. Step 6: Final answer
    x = 5,030.09

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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.