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Finding the Fourth Proportional to 17,642.44, 26,445 and 5,793.10

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Solution

The fourth proportional to 17,642.44, 26,445 and 5,793.10 is: 8,683.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,642.44 : 26,445 = 5,793.10 : x
  2. Step 2: Convert to fraction form
    17,642.44/26,445 = 5,793.10/x
  3. Step 3: Cross multiply
    17,642.44x = 26,445 × 5,793.10
  4. Step 4: Simplify right side
    17,642.44x = 153,198,529.50
  5. Step 5: Solve for x
    x = 153,198,529.50/17,642.44
  6. Step 6: Final answer
    x = 8,683.52

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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.