Home / 16,703.48-25,028.78-13,568.28

Finding the Fourth Proportional to 16,703.48, 25,028.78 and 13,568.28

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Solution

The fourth proportional to 16,703.48, 25,028.78 and 13,568.28 is: 20,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,703.48 : 25,028.78 = 13,568.28 : x
  2. Step 2: Convert to fraction form
    16,703.48/25,028.78 = 13,568.28/x
  3. Step 3: Cross multiply
    16,703.48x = 25,028.78 × 13,568.28
  4. Step 4: Simplify right side
    16,703.48x = 339,597,427.26
  5. Step 5: Solve for x
    x = 339,597,427.26/16,703.48
  6. Step 6: Final answer
    x = 20,330.94

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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.