Home / 19,836.02-29,708.44-11,495.41

Finding the Fourth Proportional to 19,836.02, 29,708.44 and 11,495.41

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Solution

The fourth proportional to 19,836.02, 29,708.44 and 11,495.41 is: 17,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,836.02 : 29,708.44 = 11,495.41 : x
  2. Step 2: Convert to fraction form
    19,836.02/29,708.44 = 11,495.41/x
  3. Step 3: Cross multiply
    19,836.02x = 29,708.44 × 11,495.41
  4. Step 4: Simplify right side
    19,836.02x = 341,510,698.26
  5. Step 5: Solve for x
    x = 341,510,698.26/19,836.02
  6. Step 6: Final answer
    x = 17,216.69

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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.