Home / 26,879.40-37,094.52-14,780.80

Finding the Fourth Proportional to 26,879.40, 37,094.52 and 14,780.80

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Solution

The fourth proportional to 26,879.40, 37,094.52 and 14,780.80 is: 20,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879.40 : 37,094.52 = 14,780.80 : x
  2. Step 2: Convert to fraction form
    26,879.40/37,094.52 = 14,780.80/x
  3. Step 3: Cross multiply
    26,879.40x = 37,094.52 × 14,780.80
  4. Step 4: Simplify right side
    26,879.40x = 548,286,495.74
  5. Step 5: Solve for x
    x = 548,286,495.74/26,879.40
  6. Step 6: Final answer
    x = 20,398.02

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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.