Home / 11,703.45-17,553.44-4,306.19

Finding the Fourth Proportional to 11,703.45, 17,553.44 and 4,306.19

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Solution

The fourth proportional to 11,703.45, 17,553.44 and 4,306.19 is: 6,458.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.45 : 17,553.44 = 4,306.19 : x
  2. Step 2: Convert to fraction form
    11,703.45/17,553.44 = 4,306.19/x
  3. Step 3: Cross multiply
    11,703.45x = 17,553.44 × 4,306.19
  4. Step 4: Simplify right side
    11,703.45x = 75,588,411.78
  5. Step 5: Solve for x
    x = 75,588,411.78/11,703.45
  6. Step 6: Final answer
    x = 6,458.64

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1.5x scale

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.