Home / 16,855.44-25,283.16-5,165.52

Finding the Fourth Proportional to 16,855.44, 25,283.16 and 5,165.52

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Solution

The fourth proportional to 16,855.44, 25,283.16 and 5,165.52 is: 7,748.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.44 : 25,283.16 = 5,165.52 : x
  2. Step 2: Convert to fraction form
    16,855.44/25,283.16 = 5,165.52/x
  3. Step 3: Cross multiply
    16,855.44x = 25,283.16 × 5,165.52
  4. Step 4: Simplify right side
    16,855.44x = 130,600,668.64
  5. Step 5: Solve for x
    x = 130,600,668.64/16,855.44
  6. Step 6: Final answer
    x = 7,748.28

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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.