Home / 18,533.34-25,576.38-10,149.84

Finding the Fourth Proportional to 18,533.34, 25,576.38 and 10,149.84

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Solution

The fourth proportional to 18,533.34, 25,576.38 and 10,149.84 is: 14,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,533.34 : 25,576.38 = 10,149.84 : x
  2. Step 2: Convert to fraction form
    18,533.34/25,576.38 = 10,149.84/x
  3. Step 3: Cross multiply
    18,533.34x = 25,576.38 × 10,149.84
  4. Step 4: Simplify right side
    18,533.34x = 259,596,164.78
  5. Step 5: Solve for x
    x = 259,596,164.78/18,533.34
  6. Step 6: Final answer
    x = 14,006.98

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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.