Home / 10,741.94-16,097.33-7,628.04

Finding the Fourth Proportional to 10,741.94, 16,097.33 and 7,628.04

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Solution

The fourth proportional to 10,741.94, 16,097.33 and 7,628.04 is: 11,431.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741.94 : 16,097.33 = 7,628.04 : x
  2. Step 2: Convert to fraction form
    10,741.94/16,097.33 = 7,628.04/x
  3. Step 3: Cross multiply
    10,741.94x = 16,097.33 × 7,628.04
  4. Step 4: Simplify right side
    10,741.94x = 122,791,038.99
  5. Step 5: Solve for x
    x = 122,791,038.99/10,741.94
  6. Step 6: Final answer
    x = 11,431.00

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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.