Home / 5,549.61-8,320.32-2,624.50

Finding the Fourth Proportional to 5,549.61, 8,320.32 and 2,624.50

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Solution

The fourth proportional to 5,549.61, 8,320.32 and 2,624.50 is: 3,934.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.61 : 8,320.32 = 2,624.50 : x
  2. Step 2: Convert to fraction form
    5,549.61/8,320.32 = 2,624.50/x
  3. Step 3: Cross multiply
    5,549.61x = 8,320.32 × 2,624.50
  4. Step 4: Simplify right side
    5,549.61x = 21,836,679.84
  5. Step 5: Solve for x
    x = 21,836,679.84/5,549.61
  6. Step 6: Final answer
    x = 3,934.81

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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.