Home / 26,448.96-36,505.88-17,965.20

Finding the Fourth Proportional to 26,448.96, 36,505.88 and 17,965.20

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Solution

The fourth proportional to 26,448.96, 36,505.88 and 17,965.20 is: 24,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,448.96 : 36,505.88 = 17,965.20 : x
  2. Step 2: Convert to fraction form
    26,448.96/36,505.88 = 17,965.20/x
  3. Step 3: Cross multiply
    26,448.96x = 36,505.88 × 17,965.20
  4. Step 4: Simplify right side
    26,448.96x = 655,835,435.38
  5. Step 5: Solve for x
    x = 655,835,435.38/26,448.96
  6. Step 6: Final answer
    x = 24,796.27

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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.