Home / 9,288.09-13,935.77-4,090.32

Finding the Fourth Proportional to 9,288.09, 13,935.77 and 4,090.32

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Solution

The fourth proportional to 9,288.09, 13,935.77 and 4,090.32 is: 6,137.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.09 : 13,935.77 = 4,090.32 : x
  2. Step 2: Convert to fraction form
    9,288.09/13,935.77 = 4,090.32/x
  3. Step 3: Cross multiply
    9,288.09x = 13,935.77 × 4,090.32
  4. Step 4: Simplify right side
    9,288.09x = 57,001,738.29
  5. Step 5: Solve for x
    x = 57,001,738.29/9,288.09
  6. Step 6: Final answer
    x = 6,137.08

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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.