Home / 11,267.94-15,541.82-7,293.54

Finding the Fourth Proportional to 11,267.94, 15,541.82 and 7,293.54

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Solution

The fourth proportional to 11,267.94, 15,541.82 and 7,293.54 is: 10,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267.94 : 15,541.82 = 7,293.54 : x
  2. Step 2: Convert to fraction form
    11,267.94/15,541.82 = 7,293.54/x
  3. Step 3: Cross multiply
    11,267.94x = 15,541.82 × 7,293.54
  4. Step 4: Simplify right side
    11,267.94x = 113,354,885.84
  5. Step 5: Solve for x
    x = 113,354,885.84/11,267.94
  6. Step 6: Final answer
    x = 10,059.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.