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Finding the Fourth Proportional to 23,907.86, 35,866.64 and 8,326.70

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Solution

The fourth proportional to 23,907.86, 35,866.64 and 8,326.70 is: 12,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,907.86 : 35,866.64 = 8,326.70 : x
  2. Step 2: Convert to fraction form
    23,907.86/35,866.64 = 8,326.70/x
  3. Step 3: Cross multiply
    23,907.86x = 35,866.64 × 8,326.70
  4. Step 4: Simplify right side
    23,907.86x = 298,650,751.29
  5. Step 5: Solve for x
    x = 298,650,751.29/23,907.86
  6. Step 6: Final answer
    x = 12,491.74

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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.