Home / 27,515.75-41,250.31-10,887.51

Finding the Fourth Proportional to 27,515.75, 41,250.31 and 10,887.51

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Solution

The fourth proportional to 27,515.75, 41,250.31 and 10,887.51 is: 16,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,515.75 : 41,250.31 = 10,887.51 : x
  2. Step 2: Convert to fraction form
    27,515.75/41,250.31 = 10,887.51/x
  3. Step 3: Cross multiply
    27,515.75x = 41,250.31 × 10,887.51
  4. Step 4: Simplify right side
    27,515.75x = 449,113,108.19
  5. Step 5: Solve for x
    x = 449,113,108.19/27,515.75
  6. Step 6: Final answer
    x = 16,322.04

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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.