Home / 13,207.86-19,799.19-4,436.55

Finding the Fourth Proportional to 13,207.86, 19,799.19 and 4,436.55

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Solution

The fourth proportional to 13,207.86, 19,799.19 and 4,436.55 is: 6,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.86 : 19,799.19 = 4,436.55 : x
  2. Step 2: Convert to fraction form
    13,207.86/19,799.19 = 4,436.55/x
  3. Step 3: Cross multiply
    13,207.86x = 19,799.19 × 4,436.55
  4. Step 4: Simplify right side
    13,207.86x = 87,840,096.39
  5. Step 5: Solve for x
    x = 87,840,096.39/13,207.86
  6. Step 6: Final answer
    x = 6,650.59

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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.