Home / 37,115.50-55,533.75-26,043.79

Finding the Fourth Proportional to 37,115.50, 55,533.75 and 26,043.79

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Solution

The fourth proportional to 37,115.50, 55,533.75 and 26,043.79 is: 38,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,115.50 : 55,533.75 = 26,043.79 : x
  2. Step 2: Convert to fraction form
    37,115.50/55,533.75 = 26,043.79/x
  3. Step 3: Cross multiply
    37,115.50x = 55,533.75 × 26,043.79
  4. Step 4: Simplify right side
    37,115.50x = 1,446,309,322.91
  5. Step 5: Solve for x
    x = 1,446,309,322.91/37,115.50
  6. Step 6: Final answer
    x = 38,967.80

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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.