Home / 26,579.37-36,684.84-15,256.51

Finding the Fourth Proportional to 26,579.37, 36,684.84 and 15,256.51

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Solution

The fourth proportional to 26,579.37, 36,684.84 and 15,256.51 is: 21,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579.37 : 36,684.84 = 15,256.51 : x
  2. Step 2: Convert to fraction form
    26,579.37/36,684.84 = 15,256.51/x
  3. Step 3: Cross multiply
    26,579.37x = 36,684.84 × 15,256.51
  4. Step 4: Simplify right side
    26,579.37x = 559,682,744.48
  5. Step 5: Solve for x
    x = 559,682,744.48/26,579.37
  6. Step 6: Final answer
    x = 21,057.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.