Home / 5,569.50-7,683.33-3,210.27

Finding the Fourth Proportional to 5,569.50, 7,683.33 and 3,210.27

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Solution

The fourth proportional to 5,569.50, 7,683.33 and 3,210.27 is: 4,428.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.50 : 7,683.33 = 3,210.27 : x
  2. Step 2: Convert to fraction form
    5,569.50/7,683.33 = 3,210.27/x
  3. Step 3: Cross multiply
    5,569.50x = 7,683.33 × 3,210.27
  4. Step 4: Simplify right side
    5,569.50x = 24,665,563.80
  5. Step 5: Solve for x
    x = 24,665,563.80/5,569.50
  6. Step 6: Final answer
    x = 4,428.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.