Home / 11,703.64-17,553.26-4,206.03

Finding the Fourth Proportional to 11,703.64, 17,553.26 and 4,206.03

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Solution

The fourth proportional to 11,703.64, 17,553.26 and 4,206.03 is: 6,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.64 : 17,553.26 = 4,206.03 : x
  2. Step 2: Convert to fraction form
    11,703.64/17,553.26 = 4,206.03/x
  3. Step 3: Cross multiply
    11,703.64x = 17,553.26 × 4,206.03
  4. Step 4: Simplify right side
    11,703.64x = 73,829,459.19
  5. Step 5: Solve for x
    x = 73,829,459.19/11,703.64
  6. Step 6: Final answer
    x = 6,308.25

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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.