Home / 40,546.38-60,827.34-12,461.40

Finding the Fourth Proportional to 40,546.38, 60,827.34 and 12,461.40

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Solution

The fourth proportional to 40,546.38, 60,827.34 and 12,461.40 is: 18,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,546.38 : 60,827.34 = 12,461.40 : x
  2. Step 2: Convert to fraction form
    40,546.38/60,827.34 = 12,461.40/x
  3. Step 3: Cross multiply
    40,546.38x = 60,827.34 × 12,461.40
  4. Step 4: Simplify right side
    40,546.38x = 757,993,814.68
  5. Step 5: Solve for x
    x = 757,993,814.68/40,546.38
  6. Step 6: Final answer
    x = 18,694.49

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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.