Home / 23,928.07-35,895.38-8,128.86

Finding the Fourth Proportional to 23,928.07, 35,895.38 and 8,128.86

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Solution

The fourth proportional to 23,928.07, 35,895.38 and 8,128.86 is: 12,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,928.07 : 35,895.38 = 8,128.86 : x
  2. Step 2: Convert to fraction form
    23,928.07/35,895.38 = 8,128.86/x
  3. Step 3: Cross multiply
    23,928.07x = 35,895.38 × 8,128.86
  4. Step 4: Simplify right side
    23,928.07x = 291,788,412.00
  5. Step 5: Solve for x
    x = 291,788,412.00/23,928.07
  6. Step 6: Final answer
    x = 12,194.40

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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.