Home / 36,974.40-55,461.60-25,310.40

Finding the Fourth Proportional to 36,974.40, 55,461.60 and 25,310.40

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Solution

The fourth proportional to 36,974.40, 55,461.60 and 25,310.40 is: 37,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974.40 : 55,461.60 = 25,310.40 : x
  2. Step 2: Convert to fraction form
    36,974.40/55,461.60 = 25,310.40/x
  3. Step 3: Cross multiply
    36,974.40x = 55,461.60 × 25,310.40
  4. Step 4: Simplify right side
    36,974.40x = 1,403,755,280.64
  5. Step 5: Solve for x
    x = 1,403,755,280.64/36,974.40
  6. Step 6: Final answer
    x = 37,965.60

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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.