Home / 9,380.48-12,941.36-6,022.76

Finding the Fourth Proportional to 9,380.48, 12,941.36 and 6,022.76

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Solution

The fourth proportional to 9,380.48, 12,941.36 and 6,022.76 is: 8,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380.48 : 12,941.36 = 6,022.76 : x
  2. Step 2: Convert to fraction form
    9,380.48/12,941.36 = 6,022.76/x
  3. Step 3: Cross multiply
    9,380.48x = 12,941.36 × 6,022.76
  4. Step 4: Simplify right side
    9,380.48x = 77,942,705.35
  5. Step 5: Solve for x
    x = 77,942,705.35/9,380.48
  6. Step 6: Final answer
    x = 8,309.03

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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.