Home / 26,568.09-36,664.05-15,957.90

Finding the Fourth Proportional to 26,568.09, 36,664.05 and 15,957.90

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Solution

The fourth proportional to 26,568.09, 36,664.05 and 15,957.90 is: 22,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,568.09 : 36,664.05 = 15,957.90 : x
  2. Step 2: Convert to fraction form
    26,568.09/36,664.05 = 15,957.90/x
  3. Step 3: Cross multiply
    26,568.09x = 36,664.05 × 15,957.90
  4. Step 4: Simplify right side
    26,568.09x = 585,081,243.50
  5. Step 5: Solve for x
    x = 585,081,243.50/26,568.09
  6. Step 6: Final answer
    x = 22,021.95

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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.