Home / 16,855.28-25,282.90-5,166.98

Finding the Fourth Proportional to 16,855.28, 25,282.90 and 5,166.98

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Solution

The fourth proportional to 16,855.28, 25,282.90 and 5,166.98 is: 7,750.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.28 : 25,282.90 = 5,166.98 : x
  2. Step 2: Convert to fraction form
    16,855.28/25,282.90 = 5,166.98/x
  3. Step 3: Cross multiply
    16,855.28x = 25,282.90 × 5,166.98
  4. Step 4: Simplify right side
    16,855.28x = 130,636,238.64
  5. Step 5: Solve for x
    x = 130,636,238.64/16,855.28
  6. Step 6: Final answer
    x = 7,750.46

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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.