Home / 6,122.27-8,447.45-3,602.67

Finding the Fourth Proportional to 6,122.27, 8,447.45 and 3,602.67

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Solution

The fourth proportional to 6,122.27, 8,447.45 and 3,602.67 is: 4,970.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.27 : 8,447.45 = 3,602.67 : x
  2. Step 2: Convert to fraction form
    6,122.27/8,447.45 = 3,602.67/x
  3. Step 3: Cross multiply
    6,122.27x = 8,447.45 × 3,602.67
  4. Step 4: Simplify right side
    6,122.27x = 30,433,374.69
  5. Step 5: Solve for x
    x = 30,433,374.69/6,122.27
  6. Step 6: Final answer
    x = 4,970.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.