Home / 8,982.55-13,473.82-3,437.59

Finding the Fourth Proportional to 8,982.55, 13,473.82 and 3,437.59

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Solution

The fourth proportional to 8,982.55, 13,473.82 and 3,437.59 is: 5,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.55 : 13,473.82 = 3,437.59 : x
  2. Step 2: Convert to fraction form
    8,982.55/13,473.82 = 3,437.59/x
  3. Step 3: Cross multiply
    8,982.55x = 13,473.82 × 3,437.59
  4. Step 4: Simplify right side
    8,982.55x = 46,317,455.10
  5. Step 5: Solve for x
    x = 46,317,455.10/8,982.55
  6. Step 6: Final answer
    x = 5,156.38

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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.