Home / 5,586.06-8,377.98-2,812.02

Finding the Fourth Proportional to 5,586.06, 8,377.98 and 2,812.02

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Solution

The fourth proportional to 5,586.06, 8,377.98 and 2,812.02 is: 4,217.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.06 : 8,377.98 = 2,812.02 : x
  2. Step 2: Convert to fraction form
    5,586.06/8,377.98 = 2,812.02/x
  3. Step 3: Cross multiply
    5,586.06x = 8,377.98 × 2,812.02
  4. Step 4: Simplify right side
    5,586.06x = 23,559,047.32
  5. Step 5: Solve for x
    x = 23,559,047.32/5,586.06
  6. Step 6: Final answer
    x = 4,217.47

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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.