Home / 5,586.16-8,386.94-3,624.08

Finding the Fourth Proportional to 5,586.16, 8,386.94 and 3,624.08

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Solution

The fourth proportional to 5,586.16, 8,386.94 and 3,624.08 is: 5,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.16 : 8,386.94 = 3,624.08 : x
  2. Step 2: Convert to fraction form
    5,586.16/8,386.94 = 3,624.08/x
  3. Step 3: Cross multiply
    5,586.16x = 8,386.94 × 3,624.08
  4. Step 4: Simplify right side
    5,586.16x = 30,394,941.52
  5. Step 5: Solve for x
    x = 30,394,941.52/5,586.16
  6. Step 6: Final answer
    x = 5,441.12

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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.