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Finding the Fourth Proportional to 8,952.77, 13,429.16 and 3,404.83

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Solution

The fourth proportional to 8,952.77, 13,429.16 and 3,404.83 is: 5,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952.77 : 13,429.16 = 3,404.83 : x
  2. Step 2: Convert to fraction form
    8,952.77/13,429.16 = 3,404.83/x
  3. Step 3: Cross multiply
    8,952.77x = 13,429.16 × 3,404.83
  4. Step 4: Simplify right side
    8,952.77x = 45,724,006.84
  5. Step 5: Solve for x
    x = 45,724,006.84/8,952.77
  6. Step 6: Final answer
    x = 5,107.25

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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.