Home / 37,631.52-56,410.83-17,904.78

Finding the Fourth Proportional to 37,631.52, 56,410.83 and 17,904.78

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Solution

The fourth proportional to 37,631.52, 56,410.83 and 17,904.78 is: 26,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,631.52 : 56,410.83 = 17,904.78 : x
  2. Step 2: Convert to fraction form
    37,631.52/56,410.83 = 17,904.78/x
  3. Step 3: Cross multiply
    37,631.52x = 56,410.83 × 17,904.78
  4. Step 4: Simplify right side
    37,631.52x = 1,010,023,500.77
  5. Step 5: Solve for x
    x = 1,010,023,500.77/37,631.52
  6. Step 6: Final answer
    x = 26,839.83

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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.