Home / 17,775.48-26,605.36-13,093.65

Finding the Fourth Proportional to 17,775.48, 26,605.36 and 13,093.65

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Solution

The fourth proportional to 17,775.48, 26,605.36 and 13,093.65 is: 19,597.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,775.48 : 26,605.36 = 13,093.65 : x
  2. Step 2: Convert to fraction form
    17,775.48/26,605.36 = 13,093.65/x
  3. Step 3: Cross multiply
    17,775.48x = 26,605.36 × 13,093.65
  4. Step 4: Simplify right side
    17,775.48x = 348,361,288.33
  5. Step 5: Solve for x
    x = 348,361,288.33/17,775.48
  6. Step 6: Final answer
    x = 19,597.85

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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.