Home / 19,833.53-29,748.26-6,686.01

Finding the Fourth Proportional to 19,833.53, 29,748.26 and 6,686.01

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Solution

The fourth proportional to 19,833.53, 29,748.26 and 6,686.01 is: 10,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.53 : 29,748.26 = 6,686.01 : x
  2. Step 2: Convert to fraction form
    19,833.53/29,748.26 = 6,686.01/x
  3. Step 3: Cross multiply
    19,833.53x = 29,748.26 × 6,686.01
  4. Step 4: Simplify right side
    19,833.53x = 198,897,130.41
  5. Step 5: Solve for x
    x = 198,897,130.41/19,833.53
  6. Step 6: Final answer
    x = 10,028.33

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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.