Home / 16,855.27-25,281.96-5,168.46

Finding the Fourth Proportional to 16,855.27, 25,281.96 and 5,168.46

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Solution

The fourth proportional to 16,855.27, 25,281.96 and 5,168.46 is: 7,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.27 : 25,281.96 = 5,168.46 : x
  2. Step 2: Convert to fraction form
    16,855.27/25,281.96 = 5,168.46/x
  3. Step 3: Cross multiply
    16,855.27x = 25,281.96 × 5,168.46
  4. Step 4: Simplify right side
    16,855.27x = 130,668,798.98
  5. Step 5: Solve for x
    x = 130,668,798.98/16,855.27
  6. Step 6: Final answer
    x = 7,752.40

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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.