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Finding the Fourth Proportional to 22,595.10, 33,893.37 and 7,804.86

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Solution

The fourth proportional to 22,595.10, 33,893.37 and 7,804.86 is: 11,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,595.10 : 33,893.37 = 7,804.86 : x
  2. Step 2: Convert to fraction form
    22,595.10/33,893.37 = 7,804.86/x
  3. Step 3: Cross multiply
    22,595.10x = 33,893.37 × 7,804.86
  4. Step 4: Simplify right side
    22,595.10x = 264,533,007.78
  5. Step 5: Solve for x
    x = 264,533,007.78/22,595.10
  6. Step 6: Final answer
    x = 11,707.54

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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.