Home / 36,384.39-54,475.36-18,576.59

Finding the Fourth Proportional to 36,384.39, 54,475.36 and 18,576.59

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Solution

The fourth proportional to 36,384.39, 54,475.36 and 18,576.59 is: 27,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384.39 : 54,475.36 = 18,576.59 : x
  2. Step 2: Convert to fraction form
    36,384.39/54,475.36 = 18,576.59/x
  3. Step 3: Cross multiply
    36,384.39x = 54,475.36 × 18,576.59
  4. Step 4: Simplify right side
    36,384.39x = 1,011,966,467.67
  5. Step 5: Solve for x
    x = 1,011,966,467.67/36,384.39
  6. Step 6: Final answer
    x = 27,813.20

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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.