Home / 23,925.09-33,012.89-13,314.69

Finding the Fourth Proportional to 23,925.09, 33,012.89 and 13,314.69

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Solution

The fourth proportional to 23,925.09, 33,012.89 and 13,314.69 is: 18,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,925.09 : 33,012.89 = 13,314.69 : x
  2. Step 2: Convert to fraction form
    23,925.09/33,012.89 = 13,314.69/x
  3. Step 3: Cross multiply
    23,925.09x = 33,012.89 × 13,314.69
  4. Step 4: Simplify right side
    23,925.09x = 439,556,396.35
  5. Step 5: Solve for x
    x = 439,556,396.35/23,925.09
  6. Step 6: Final answer
    x = 18,372.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.