Home / 9,380.21-12,937.47-6,546.67

Finding the Fourth Proportional to 9,380.21, 12,937.47 and 6,546.67

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Solution

The fourth proportional to 9,380.21, 12,937.47 and 6,546.67 is: 9,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380.21 : 12,937.47 = 6,546.67 : x
  2. Step 2: Convert to fraction form
    9,380.21/12,937.47 = 6,546.67/x
  3. Step 3: Cross multiply
    9,380.21x = 12,937.47 × 6,546.67
  4. Step 4: Simplify right side
    9,380.21x = 84,697,399.43
  5. Step 5: Solve for x
    x = 84,697,399.43/9,380.21
  6. Step 6: Final answer
    x = 9,029.38

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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.