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Finding the Fourth Proportional to 4,692.33, 7,037.08 and 1,404.54

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Solution

The fourth proportional to 4,692.33, 7,037.08 and 1,404.54 is: 2,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692.33 : 7,037.08 = 1,404.54 : x
  2. Step 2: Convert to fraction form
    4,692.33/7,037.08 = 1,404.54/x
  3. Step 3: Cross multiply
    4,692.33x = 7,037.08 × 1,404.54
  4. Step 4: Simplify right side
    4,692.33x = 9,883,856.83
  5. Step 5: Solve for x
    x = 9,883,856.83/4,692.33
  6. Step 6: Final answer
    x = 2,106.39

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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.