Home / 16,952.21-25,429.48-6,279.57

Finding the Fourth Proportional to 16,952.21, 25,429.48 and 6,279.57

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Solution

The fourth proportional to 16,952.21, 25,429.48 and 6,279.57 is: 9,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952.21 : 25,429.48 = 6,279.57 : x
  2. Step 2: Convert to fraction form
    16,952.21/25,429.48 = 6,279.57/x
  3. Step 3: Cross multiply
    16,952.21x = 25,429.48 × 6,279.57
  4. Step 4: Simplify right side
    16,952.21x = 159,686,199.72
  5. Step 5: Solve for x
    x = 159,686,199.72/16,952.21
  6. Step 6: Final answer
    x = 9,419.79

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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.