Home / 36,431.83-54,623.17-16,699.69

Finding the Fourth Proportional to 36,431.83, 54,623.17 and 16,699.69

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Solution

The fourth proportional to 36,431.83, 54,623.17 and 16,699.69 is: 25,038.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,431.83 : 54,623.17 = 16,699.69 : x
  2. Step 2: Convert to fraction form
    36,431.83/54,623.17 = 16,699.69/x
  3. Step 3: Cross multiply
    36,431.83x = 54,623.17 × 16,699.69
  4. Step 4: Simplify right side
    36,431.83x = 912,190,005.82
  5. Step 5: Solve for x
    x = 912,190,005.82/36,431.83
  6. Step 6: Final answer
    x = 25,038.27

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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.