Home / 9,486.84-14,230.67-2,913.29

Finding the Fourth Proportional to 9,486.84, 14,230.67 and 2,913.29

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Solution

The fourth proportional to 9,486.84, 14,230.67 and 2,913.29 is: 4,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.84 : 14,230.67 = 2,913.29 : x
  2. Step 2: Convert to fraction form
    9,486.84/14,230.67 = 2,913.29/x
  3. Step 3: Cross multiply
    9,486.84x = 14,230.67 × 2,913.29
  4. Step 4: Simplify right side
    9,486.84x = 41,457,982.88
  5. Step 5: Solve for x
    x = 41,457,982.88/9,486.84
  6. Step 6: Final answer
    x = 4,370.05

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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.