Home / 19,820.94-29,726.55-6,673.02

Finding the Fourth Proportional to 19,820.94, 29,726.55 and 6,673.02

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Solution

The fourth proportional to 19,820.94, 29,726.55 and 6,673.02 is: 10,007.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,820.94 : 29,726.55 = 6,673.02 : x
  2. Step 2: Convert to fraction form
    19,820.94/29,726.55 = 6,673.02/x
  3. Step 3: Cross multiply
    19,820.94x = 29,726.55 × 6,673.02
  4. Step 4: Simplify right side
    19,820.94x = 198,365,862.68
  5. Step 5: Solve for x
    x = 198,365,862.68/19,820.94
  6. Step 6: Final answer
    x = 10,007.89

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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.