Home / 7,350.17-11,025.36-2,156.15

Finding the Fourth Proportional to 7,350.17, 11,025.36 and 2,156.15

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Solution

The fourth proportional to 7,350.17, 11,025.36 and 2,156.15 is: 3,234.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.17 : 11,025.36 = 2,156.15 : x
  2. Step 2: Convert to fraction form
    7,350.17/11,025.36 = 2,156.15/x
  3. Step 3: Cross multiply
    7,350.17x = 11,025.36 × 2,156.15
  4. Step 4: Simplify right side
    7,350.17x = 23,772,319.18
  5. Step 5: Solve for x
    x = 23,772,319.18/7,350.17
  6. Step 6: Final answer
    x = 3,234.25

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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.