Home / 12,825.02-19,242.30-4,505.96

Finding the Fourth Proportional to 12,825.02, 19,242.30 and 4,505.96

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Solution

The fourth proportional to 12,825.02, 19,242.30 and 4,505.96 is: 6,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,825.02 : 19,242.30 = 4,505.96 : x
  2. Step 2: Convert to fraction form
    12,825.02/19,242.30 = 4,505.96/x
  3. Step 3: Cross multiply
    12,825.02x = 19,242.30 × 4,505.96
  4. Step 4: Simplify right side
    12,825.02x = 86,705,034.11
  5. Step 5: Solve for x
    x = 86,705,034.11/12,825.02
  6. Step 6: Final answer
    x = 6,760.62

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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.