Home / 7,350.12-11,025.72-2,156.22

Finding the Fourth Proportional to 7,350.12, 11,025.72 and 2,156.22

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Solution

The fourth proportional to 7,350.12, 11,025.72 and 2,156.22 is: 3,234.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.12 : 11,025.72 = 2,156.22 : x
  2. Step 2: Convert to fraction form
    7,350.12/11,025.72 = 2,156.22/x
  3. Step 3: Cross multiply
    7,350.12x = 11,025.72 × 2,156.22
  4. Step 4: Simplify right side
    7,350.12x = 23,773,877.98
  5. Step 5: Solve for x
    x = 23,773,877.98/7,350.12
  6. Step 6: Final answer
    x = 3,234.49

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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.