Home / 13,029.68-19,548.66-4,262.60

Finding the Fourth Proportional to 13,029.68, 19,548.66 and 4,262.60

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Solution

The fourth proportional to 13,029.68, 19,548.66 and 4,262.60 is: 6,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.68 : 19,548.66 = 4,262.60 : x
  2. Step 2: Convert to fraction form
    13,029.68/19,548.66 = 4,262.60/x
  3. Step 3: Cross multiply
    13,029.68x = 19,548.66 × 4,262.60
  4. Step 4: Simplify right side
    13,029.68x = 83,328,118.12
  5. Step 5: Solve for x
    x = 83,328,118.12/13,029.68
  6. Step 6: Final answer
    x = 6,395.25

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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.