Home / 9,520.02-14,280-3,823.56

Finding the Fourth Proportional to 9,520.02, 14,280 and 3,823.56

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Solution

The fourth proportional to 9,520.02, 14,280 and 3,823.56 is: 5,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520.02 : 14,280 = 3,823.56 : x
  2. Step 2: Convert to fraction form
    9,520.02/14,280 = 3,823.56/x
  3. Step 3: Cross multiply
    9,520.02x = 14,280 × 3,823.56
  4. Step 4: Simplify right side
    9,520.02x = 54,600,436.80
  5. Step 5: Solve for x
    x = 54,600,436.80/9,520.02
  6. Step 6: Final answer
    x = 5,735.33

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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.