Home / 13,230.72-19,846.26-4,465.62

Finding the Fourth Proportional to 13,230.72, 19,846.26 and 4,465.62

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Solution

The fourth proportional to 13,230.72, 19,846.26 and 4,465.62 is: 6,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230.72 : 19,846.26 = 4,465.62 : x
  2. Step 2: Convert to fraction form
    13,230.72/19,846.26 = 4,465.62/x
  3. Step 3: Cross multiply
    13,230.72x = 19,846.26 × 4,465.62
  4. Step 4: Simplify right side
    13,230.72x = 88,625,855.58
  5. Step 5: Solve for x
    x = 88,625,855.58/13,230.72
  6. Step 6: Final answer
    x = 6,698.49

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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.