Home / 5,586-8,365.59-4,667.46

Finding the Fourth Proportional to 5,586, 8,365.59 and 4,667.46

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Solution

The fourth proportional to 5,586, 8,365.59 and 4,667.46 is: 6,989.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586 : 8,365.59 = 4,667.46 : x
  2. Step 2: Convert to fraction form
    5,586/8,365.59 = 4,667.46/x
  3. Step 3: Cross multiply
    5,586x = 8,365.59 × 4,667.46
  4. Step 4: Simplify right side
    5,586x = 39,046,056.70
  5. Step 5: Solve for x
    x = 39,046,056.70/5,586
  6. Step 6: Final answer
    x = 6,989.99

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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.