Home / 40,505.13-55,924.07-26,171.37

Finding the Fourth Proportional to 40,505.13, 55,924.07 and 26,171.37

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Solution

The fourth proportional to 40,505.13, 55,924.07 and 26,171.37 is: 36,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,505.13 : 55,924.07 = 26,171.37 : x
  2. Step 2: Convert to fraction form
    40,505.13/55,924.07 = 26,171.37/x
  3. Step 3: Cross multiply
    40,505.13x = 55,924.07 × 26,171.37
  4. Step 4: Simplify right side
    40,505.13x = 1,463,609,397.02
  5. Step 5: Solve for x
    x = 1,463,609,397.02/40,505.13
  6. Step 6: Final answer
    x = 36,133.93

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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.