Home / 16,847.70-25,271.55-13,567.20

Finding the Fourth Proportional to 16,847.70, 25,271.55 and 13,567.20

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Solution

The fourth proportional to 16,847.70, 25,271.55 and 13,567.20 is: 20,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,847.70 : 25,271.55 = 13,567.20 : x
  2. Step 2: Convert to fraction form
    16,847.70/25,271.55 = 13,567.20/x
  3. Step 3: Cross multiply
    16,847.70x = 25,271.55 × 13,567.20
  4. Step 4: Simplify right side
    16,847.70x = 342,864,173.16
  5. Step 5: Solve for x
    x = 342,864,173.16/16,847.70
  6. Step 6: Final answer
    x = 20,350.80

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Similar ratio
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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.