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Finding the Fourth Proportional to 7,358.80, 11,037.54 and 2,093.58

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Solution

The fourth proportional to 7,358.80, 11,037.54 and 2,093.58 is: 3,140.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358.80 : 11,037.54 = 2,093.58 : x
  2. Step 2: Convert to fraction form
    7,358.80/11,037.54 = 2,093.58/x
  3. Step 3: Cross multiply
    7,358.80x = 11,037.54 × 2,093.58
  4. Step 4: Simplify right side
    7,358.80x = 23,107,972.99
  5. Step 5: Solve for x
    x = 23,107,972.99/7,358.80
  6. Step 6: Final answer
    x = 3,140.18

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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.