Home / 40,837.37-61,260.29-11,255.21

Finding the Fourth Proportional to 40,837.37, 61,260.29 and 11,255.21

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Solution

The fourth proportional to 40,837.37, 61,260.29 and 11,255.21 is: 16,883.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,837.37 : 61,260.29 = 11,255.21 : x
  2. Step 2: Convert to fraction form
    40,837.37/61,260.29 = 11,255.21/x
  3. Step 3: Cross multiply
    40,837.37x = 61,260.29 × 11,255.21
  4. Step 4: Simplify right side
    40,837.37x = 689,497,609.90
  5. Step 5: Solve for x
    x = 689,497,609.90/40,837.37
  6. Step 6: Final answer
    x = 16,883.99

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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.