Home / 11,403.41-17,091.14-6,477.19

Finding the Fourth Proportional to 11,403.41, 17,091.14 and 6,477.19

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Solution

The fourth proportional to 11,403.41, 17,091.14 and 6,477.19 is: 9,707.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403.41 : 17,091.14 = 6,477.19 : x
  2. Step 2: Convert to fraction form
    11,403.41/17,091.14 = 6,477.19/x
  3. Step 3: Cross multiply
    11,403.41x = 17,091.14 × 6,477.19
  4. Step 4: Simplify right side
    11,403.41x = 110,702,485.98
  5. Step 5: Solve for x
    x = 110,702,485.98/11,403.41
  6. Step 6: Final answer
    x = 9,707.84

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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.