Home / 4,549.20-6,823.80-4,294.06

Finding the Fourth Proportional to 4,549.20, 6,823.80 and 4,294.06

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Solution

The fourth proportional to 4,549.20, 6,823.80 and 4,294.06 is: 6,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.20 : 6,823.80 = 4,294.06 : x
  2. Step 2: Convert to fraction form
    4,549.20/6,823.80 = 4,294.06/x
  3. Step 3: Cross multiply
    4,549.20x = 6,823.80 × 4,294.06
  4. Step 4: Simplify right side
    4,549.20x = 29,301,806.63
  5. Step 5: Solve for x
    x = 29,301,806.63/4,549.20
  6. Step 6: Final answer
    x = 6,441.09

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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.