Home / 25,799.88-35,576.80-19,099.56

Finding the Fourth Proportional to 25,799.88, 35,576.80 and 19,099.56

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Solution

The fourth proportional to 25,799.88, 35,576.80 and 19,099.56 is: 26,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,799.88 : 35,576.80 = 19,099.56 : x
  2. Step 2: Convert to fraction form
    25,799.88/35,576.80 = 19,099.56/x
  3. Step 3: Cross multiply
    25,799.88x = 35,576.80 × 19,099.56
  4. Step 4: Simplify right side
    25,799.88x = 679,501,226.21
  5. Step 5: Solve for x
    x = 679,501,226.21/25,799.88
  6. Step 6: Final answer
    x = 26,337.38

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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.