Home / 11,194.34-15,440.27-9,504.11

Finding the Fourth Proportional to 11,194.34, 15,440.27 and 9,504.11

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Solution

The fourth proportional to 11,194.34, 15,440.27 and 9,504.11 is: 13,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.34 : 15,440.27 = 9,504.11 : x
  2. Step 2: Convert to fraction form
    11,194.34/15,440.27 = 9,504.11/x
  3. Step 3: Cross multiply
    11,194.34x = 15,440.27 × 9,504.11
  4. Step 4: Simplify right side
    11,194.34x = 146,745,899.79
  5. Step 5: Solve for x
    x = 146,745,899.79/11,194.34
  6. Step 6: Final answer
    x = 13,108.94

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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.