Home / 16,917.88-25,376.82-5,230.84

Finding the Fourth Proportional to 16,917.88, 25,376.82 and 5,230.84

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Solution

The fourth proportional to 16,917.88, 25,376.82 and 5,230.84 is: 7,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917.88 : 25,376.82 = 5,230.84 : x
  2. Step 2: Convert to fraction form
    16,917.88/25,376.82 = 5,230.84/x
  3. Step 3: Cross multiply
    16,917.88x = 25,376.82 × 5,230.84
  4. Step 4: Simplify right side
    16,917.88x = 132,742,085.13
  5. Step 5: Solve for x
    x = 132,742,085.13/16,917.88
  6. Step 6: Final answer
    x = 7,846.26

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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.