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Finding the Fourth Proportional to 17,596.80, 26,393.94 and 6,501.42

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Solution

The fourth proportional to 17,596.80, 26,393.94 and 6,501.42 is: 9,751.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,596.80 : 26,393.94 = 6,501.42 : x
  2. Step 2: Convert to fraction form
    17,596.80/26,393.94 = 6,501.42/x
  3. Step 3: Cross multiply
    17,596.80x = 26,393.94 × 6,501.42
  4. Step 4: Simplify right side
    17,596.80x = 171,598,089.39
  5. Step 5: Solve for x
    x = 171,598,089.39/17,596.80
  6. Step 6: Final answer
    x = 9,751.66

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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.