Home / 33,209.13-45,828-19,060.86

Finding the Fourth Proportional to 33,209.13, 45,828 and 19,060.86

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Solution

The fourth proportional to 33,209.13, 45,828 and 19,060.86 is: 26,303.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,209.13 : 45,828 = 19,060.86 : x
  2. Step 2: Convert to fraction form
    33,209.13/45,828 = 19,060.86/x
  3. Step 3: Cross multiply
    33,209.13x = 45,828 × 19,060.86
  4. Step 4: Simplify right side
    33,209.13x = 873,521,092.08
  5. Step 5: Solve for x
    x = 873,521,092.08/33,209.13
  6. Step 6: Final answer
    x = 26,303.64

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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.