Home / 28,827.36-43,246.44-9,110.88

Finding the Fourth Proportional to 28,827.36, 43,246.44 and 9,110.88

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Solution

The fourth proportional to 28,827.36, 43,246.44 and 9,110.88 is: 13,668.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,827.36 : 43,246.44 = 9,110.88 : x
  2. Step 2: Convert to fraction form
    28,827.36/43,246.44 = 9,110.88/x
  3. Step 3: Cross multiply
    28,827.36x = 43,246.44 × 9,110.88
  4. Step 4: Simplify right side
    28,827.36x = 394,013,125.27
  5. Step 5: Solve for x
    x = 394,013,125.27/28,827.36
  6. Step 6: Final answer
    x = 13,668.03

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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.