Home / 19,150.78-28,726.19-6,004.18

Finding the Fourth Proportional to 19,150.78, 28,726.19 and 6,004.18

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Solution

The fourth proportional to 19,150.78, 28,726.19 and 6,004.18 is: 9,006.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.78 : 28,726.19 = 6,004.18 : x
  2. Step 2: Convert to fraction form
    19,150.78/28,726.19 = 6,004.18/x
  3. Step 3: Cross multiply
    19,150.78x = 28,726.19 × 6,004.18
  4. Step 4: Simplify right side
    19,150.78x = 172,477,215.47
  5. Step 5: Solve for x
    x = 172,477,215.47/19,150.78
  6. Step 6: Final answer
    x = 9,006.28

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1.5x scale

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.