Home / 5,549.49-8,329.10-4,684.41

Finding the Fourth Proportional to 5,549.49, 8,329.10 and 4,684.41

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Solution

The fourth proportional to 5,549.49, 8,329.10 and 4,684.41 is: 7,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.49 : 8,329.10 = 4,684.41 : x
  2. Step 2: Convert to fraction form
    5,549.49/8,329.10 = 4,684.41/x
  3. Step 3: Cross multiply
    5,549.49x = 8,329.10 × 4,684.41
  4. Step 4: Simplify right side
    5,549.49x = 39,016,895.91
  5. Step 5: Solve for x
    x = 39,016,895.91/5,549.49
  6. Step 6: Final answer
    x = 7,030.72

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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.