Home / 5,550.84-8,323.82-2,953.16

Finding the Fourth Proportional to 5,550.84, 8,323.82 and 2,953.16

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Solution

The fourth proportional to 5,550.84, 8,323.82 and 2,953.16 is: 4,428.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.84 : 8,323.82 = 2,953.16 : x
  2. Step 2: Convert to fraction form
    5,550.84/8,323.82 = 2,953.16/x
  3. Step 3: Cross multiply
    5,550.84x = 8,323.82 × 2,953.16
  4. Step 4: Simplify right side
    5,550.84x = 24,581,572.27
  5. Step 5: Solve for x
    x = 24,581,572.27/5,550.84
  6. Step 6: Final answer
    x = 4,428.44

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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.