Home / 25,099.09-37,634.02-13,405.93

Finding the Fourth Proportional to 25,099.09, 37,634.02 and 13,405.93

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Solution

The fourth proportional to 25,099.09, 37,634.02 and 13,405.93 is: 20,101.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.09 : 37,634.02 = 13,405.93 : x
  2. Step 2: Convert to fraction form
    25,099.09/37,634.02 = 13,405.93/x
  3. Step 3: Cross multiply
    25,099.09x = 37,634.02 × 13,405.93
  4. Step 4: Simplify right side
    25,099.09x = 504,519,037.74
  5. Step 5: Solve for x
    x = 504,519,037.74/25,099.09
  6. Step 6: Final answer
    x = 20,101.09

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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.