Home / 4,823.06-7,228.98-2,220.53

Finding the Fourth Proportional to 4,823.06, 7,228.98 and 2,220.53

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Solution

The fourth proportional to 4,823.06, 7,228.98 and 2,220.53 is: 3,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.06 : 7,228.98 = 2,220.53 : x
  2. Step 2: Convert to fraction form
    4,823.06/7,228.98 = 2,220.53/x
  3. Step 3: Cross multiply
    4,823.06x = 7,228.98 × 2,220.53
  4. Step 4: Simplify right side
    4,823.06x = 16,052,130.81
  5. Step 5: Solve for x
    x = 16,052,130.81/4,823.06
  6. Step 6: Final answer
    x = 3,328.21

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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.