Home / 13,199.91-19,799.87-4,434.83

Finding the Fourth Proportional to 13,199.91, 19,799.87 and 4,434.83

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Solution

The fourth proportional to 13,199.91, 19,799.87 and 4,434.83 is: 6,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199.91 : 19,799.87 = 4,434.83 : x
  2. Step 2: Convert to fraction form
    13,199.91/19,799.87 = 4,434.83/x
  3. Step 3: Cross multiply
    13,199.91x = 19,799.87 × 4,434.83
  4. Step 4: Simplify right side
    13,199.91x = 87,808,967.33
  5. Step 5: Solve for x
    x = 87,808,967.33/13,199.91
  6. Step 6: Final answer
    x = 6,652.24

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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.