Home / 19,150.60-28,726.80-6,003.40

Finding the Fourth Proportional to 19,150.60, 28,726.80 and 6,003.40

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Solution

The fourth proportional to 19,150.60, 28,726.80 and 6,003.40 is: 9,005.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.60 : 28,726.80 = 6,003.40 : x
  2. Step 2: Convert to fraction form
    19,150.60/28,726.80 = 6,003.40/x
  3. Step 3: Cross multiply
    19,150.60x = 28,726.80 × 6,003.40
  4. Step 4: Simplify right side
    19,150.60x = 172,458,471.12
  5. Step 5: Solve for x
    x = 172,458,471.12/19,150.60
  6. Step 6: Final answer
    x = 9,005.38

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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.