Home / 28,252.45-42,379.87-9,532.93

Finding the Fourth Proportional to 28,252.45, 42,379.87 and 9,532.93

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Solution

The fourth proportional to 28,252.45, 42,379.87 and 9,532.93 is: 14,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,252.45 : 42,379.87 = 9,532.93 : x
  2. Step 2: Convert to fraction form
    28,252.45/42,379.87 = 9,532.93/x
  3. Step 3: Cross multiply
    28,252.45x = 42,379.87 × 9,532.93
  4. Step 4: Simplify right side
    28,252.45x = 404,004,098.39
  5. Step 5: Solve for x
    x = 404,004,098.39/28,252.45
  6. Step 6: Final answer
    x = 14,299.79

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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.