Home / 17,531.44-26,277.67-13,357.68

Finding the Fourth Proportional to 17,531.44, 26,277.67 and 13,357.68

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Solution

The fourth proportional to 17,531.44, 26,277.67 and 13,357.68 is: 20,021.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531.44 : 26,277.67 = 13,357.68 : x
  2. Step 2: Convert to fraction form
    17,531.44/26,277.67 = 13,357.68/x
  3. Step 3: Cross multiply
    17,531.44x = 26,277.67 × 13,357.68
  4. Step 4: Simplify right side
    17,531.44x = 351,008,707.01
  5. Step 5: Solve for x
    x = 351,008,707.01/17,531.44
  6. Step 6: Final answer
    x = 20,021.68

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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.