Home / 28,813.01-43,188.26-14,753.75

Finding the Fourth Proportional to 28,813.01, 43,188.26 and 14,753.75

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Solution

The fourth proportional to 28,813.01, 43,188.26 and 14,753.75 is: 22,114.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,813.01 : 43,188.26 = 14,753.75 : x
  2. Step 2: Convert to fraction form
    28,813.01/43,188.26 = 14,753.75/x
  3. Step 3: Cross multiply
    28,813.01x = 43,188.26 × 14,753.75
  4. Step 4: Simplify right side
    28,813.01x = 637,188,501.26
  5. Step 5: Solve for x
    x = 637,188,501.26/28,813.01
  6. Step 6: Final answer
    x = 22,114.61

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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.