Home / 37,577.86-51,856.84-20,582.00

Finding the Fourth Proportional to 37,577.86, 51,856.84 and 20,582.00

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Solution

The fourth proportional to 37,577.86, 51,856.84 and 20,582.00 is: 28,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,577.86 : 51,856.84 = 20,582.00 : x
  2. Step 2: Convert to fraction form
    37,577.86/51,856.84 = 20,582.00/x
  3. Step 3: Cross multiply
    37,577.86x = 51,856.84 × 20,582.00
  4. Step 4: Simplify right side
    37,577.86x = 1,067,317,441.79
  5. Step 5: Solve for x
    x = 1,067,317,441.79/37,577.86
  6. Step 6: Final answer
    x = 28,402.83

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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.