Home / 36,564.17-54,846.63-12,872.39

Finding the Fourth Proportional to 36,564.17, 54,846.63 and 12,872.39

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Solution

The fourth proportional to 36,564.17, 54,846.63 and 12,872.39 is: 19,308.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,564.17 : 54,846.63 = 12,872.39 : x
  2. Step 2: Convert to fraction form
    36,564.17/54,846.63 = 12,872.39/x
  3. Step 3: Cross multiply
    36,564.17x = 54,846.63 × 12,872.39
  4. Step 4: Simplify right side
    36,564.17x = 706,006,937.31
  5. Step 5: Solve for x
    x = 706,006,937.31/36,564.17
  6. Step 6: Final answer
    x = 19,308.71

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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.