Home / 11,684.08-17,529.90-7,003.36

Finding the Fourth Proportional to 11,684.08, 17,529.90 and 7,003.36

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Solution

The fourth proportional to 11,684.08, 17,529.90 and 7,003.36 is: 10,507.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,684.08 : 17,529.90 = 7,003.36 : x
  2. Step 2: Convert to fraction form
    11,684.08/17,529.90 = 7,003.36/x
  3. Step 3: Cross multiply
    11,684.08x = 17,529.90 × 7,003.36
  4. Step 4: Simplify right side
    11,684.08x = 122,768,200.46
  5. Step 5: Solve for x
    x = 122,768,200.46/11,684.08
  6. Step 6: Final answer
    x = 10,507.31

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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.