Home / 12,564.02-18,848.09-4,244.54

Finding the Fourth Proportional to 12,564.02, 18,848.09 and 4,244.54

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Solution

The fourth proportional to 12,564.02, 18,848.09 and 4,244.54 is: 6,367.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564.02 : 18,848.09 = 4,244.54 : x
  2. Step 2: Convert to fraction form
    12,564.02/18,848.09 = 4,244.54/x
  3. Step 3: Cross multiply
    12,564.02x = 18,848.09 × 4,244.54
  4. Step 4: Simplify right side
    12,564.02x = 80,001,497.83
  5. Step 5: Solve for x
    x = 80,001,497.83/12,564.02
  6. Step 6: Final answer
    x = 6,367.51

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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.