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Finding the Fourth Proportional to 7,295.95, 10,943.94 and 2,101.84

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Solution

The fourth proportional to 7,295.95, 10,943.94 and 2,101.84 is: 3,152.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.95 : 10,943.94 = 2,101.84 : x
  2. Step 2: Convert to fraction form
    7,295.95/10,943.94 = 2,101.84/x
  3. Step 3: Cross multiply
    7,295.95x = 10,943.94 × 2,101.84
  4. Step 4: Simplify right side
    7,295.95x = 23,002,410.85
  5. Step 5: Solve for x
    x = 23,002,410.85/7,295.95
  6. Step 6: Final answer
    x = 3,152.76

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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.