Home / 17,885.24-26,827.86-4,738.64

Finding the Fourth Proportional to 17,885.24, 26,827.86 and 4,738.64

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Solution

The fourth proportional to 17,885.24, 26,827.86 and 4,738.64 is: 7,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.24 : 26,827.86 = 4,738.64 : x
  2. Step 2: Convert to fraction form
    17,885.24/26,827.86 = 4,738.64/x
  3. Step 3: Cross multiply
    17,885.24x = 26,827.86 × 4,738.64
  4. Step 4: Simplify right side
    17,885.24x = 127,127,570.51
  5. Step 5: Solve for x
    x = 127,127,570.51/17,885.24
  6. Step 6: Final answer
    x = 7,107.96

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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.