Home / 11,344.34-15,644.70-7,094.04

Finding the Fourth Proportional to 11,344.34, 15,644.70 and 7,094.04

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Solution

The fourth proportional to 11,344.34, 15,644.70 and 7,094.04 is: 9,783.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344.34 : 15,644.70 = 7,094.04 : x
  2. Step 2: Convert to fraction form
    11,344.34/15,644.70 = 7,094.04/x
  3. Step 3: Cross multiply
    11,344.34x = 15,644.70 × 7,094.04
  4. Step 4: Simplify right side
    11,344.34x = 110,984,127.59
  5. Step 5: Solve for x
    x = 110,984,127.59/11,344.34
  6. Step 6: Final answer
    x = 9,783.22

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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.