Home / 17,457.75-26,187.21-6,929.73

Finding the Fourth Proportional to 17,457.75, 26,187.21 and 6,929.73

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Solution

The fourth proportional to 17,457.75, 26,187.21 and 6,929.73 is: 10,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.75 : 26,187.21 = 6,929.73 : x
  2. Step 2: Convert to fraction form
    17,457.75/26,187.21 = 6,929.73/x
  3. Step 3: Cross multiply
    17,457.75x = 26,187.21 × 6,929.73
  4. Step 4: Simplify right side
    17,457.75x = 181,470,294.75
  5. Step 5: Solve for x
    x = 181,470,294.75/17,457.75
  6. Step 6: Final answer
    x = 10,394.83

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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.