Home / 23,986.09-35,982.15-12,877.51

Finding the Fourth Proportional to 23,986.09, 35,982.15 and 12,877.51

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Solution

The fourth proportional to 23,986.09, 35,982.15 and 12,877.51 is: 19,317.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986.09 : 35,982.15 = 12,877.51 : x
  2. Step 2: Convert to fraction form
    23,986.09/35,982.15 = 12,877.51/x
  3. Step 3: Cross multiply
    23,986.09x = 35,982.15 × 12,877.51
  4. Step 4: Simplify right side
    23,986.09x = 463,360,496.45
  5. Step 5: Solve for x
    x = 463,360,496.45/23,986.09
  6. Step 6: Final answer
    x = 19,317.88

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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.