Home / 26,717.48-36,901.68-20,032.28

Finding the Fourth Proportional to 26,717.48, 36,901.68 and 20,032.28

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Solution

The fourth proportional to 26,717.48, 36,901.68 and 20,032.28 is: 27,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.48 : 36,901.68 = 20,032.28 : x
  2. Step 2: Convert to fraction form
    26,717.48/36,901.68 = 20,032.28/x
  3. Step 3: Cross multiply
    26,717.48x = 36,901.68 × 20,032.28
  4. Step 4: Simplify right side
    26,717.48x = 739,224,786.23
  5. Step 5: Solve for x
    x = 739,224,786.23/26,717.48
  6. Step 6: Final answer
    x = 27,668.21

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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.