Home / 17,428.22-26,142.33-6,332.84

Finding the Fourth Proportional to 17,428.22, 26,142.33 and 6,332.84

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Solution

The fourth proportional to 17,428.22, 26,142.33 and 6,332.84 is: 9,499.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428.22 : 26,142.33 = 6,332.84 : x
  2. Step 2: Convert to fraction form
    17,428.22/26,142.33 = 6,332.84/x
  3. Step 3: Cross multiply
    17,428.22x = 26,142.33 × 6,332.84
  4. Step 4: Simplify right side
    17,428.22x = 165,555,193.12
  5. Step 5: Solve for x
    x = 165,555,193.12/17,428.22
  6. Step 6: Final answer
    x = 9,499.26

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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.