Home / 30,150.47-41,610.19-16,726.04

Finding the Fourth Proportional to 30,150.47, 41,610.19 and 16,726.04

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Solution

The fourth proportional to 30,150.47, 41,610.19 and 16,726.04 is: 23,083.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,150.47 : 41,610.19 = 16,726.04 : x
  2. Step 2: Convert to fraction form
    30,150.47/41,610.19 = 16,726.04/x
  3. Step 3: Cross multiply
    30,150.47x = 41,610.19 × 16,726.04
  4. Step 4: Simplify right side
    30,150.47x = 695,973,702.35
  5. Step 5: Solve for x
    x = 695,973,702.35/30,150.47
  6. Step 6: Final answer
    x = 23,083.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.