Home / 33,726.90-50,565.72-13,978.29

Finding the Fourth Proportional to 33,726.90, 50,565.72 and 13,978.29

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Solution

The fourth proportional to 33,726.90, 50,565.72 and 13,978.29 is: 20,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,726.90 : 50,565.72 = 13,978.29 : x
  2. Step 2: Convert to fraction form
    33,726.90/50,565.72 = 13,978.29/x
  3. Step 3: Cross multiply
    33,726.90x = 50,565.72 × 13,978.29
  4. Step 4: Simplify right side
    33,726.90x = 706,822,298.22
  5. Step 5: Solve for x
    x = 706,822,298.22/33,726.90
  6. Step 6: Final answer
    x = 20,957.23

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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.