Home / 26,839.08-37,037.79-14,739.81

Finding the Fourth Proportional to 26,839.08, 37,037.79 and 14,739.81

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Solution

The fourth proportional to 26,839.08, 37,037.79 and 14,739.81 is: 20,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,839.08 : 37,037.79 = 14,739.81 : x
  2. Step 2: Convert to fraction form
    26,839.08/37,037.79 = 14,739.81/x
  3. Step 3: Cross multiply
    26,839.08x = 37,037.79 × 14,739.81
  4. Step 4: Simplify right side
    26,839.08x = 545,929,987.42
  5. Step 5: Solve for x
    x = 545,929,987.42/26,839.08
  6. Step 6: Final answer
    x = 20,340.86

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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.