Home / 27,143.46-40,666.86-16,608.33

Finding the Fourth Proportional to 27,143.46, 40,666.86 and 16,608.33

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Solution

The fourth proportional to 27,143.46, 40,666.86 and 16,608.33 is: 24,882.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,143.46 : 40,666.86 = 16,608.33 : x
  2. Step 2: Convert to fraction form
    27,143.46/40,666.86 = 16,608.33/x
  3. Step 3: Cross multiply
    27,143.46x = 40,666.86 × 16,608.33
  4. Step 4: Simplify right side
    27,143.46x = 675,408,630.94
  5. Step 5: Solve for x
    x = 675,408,630.94/27,143.46
  6. Step 6: Final answer
    x = 24,882.92

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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.