Home / 40,858.14-56,403.54-27,268.68

Finding the Fourth Proportional to 40,858.14, 56,403.54 and 27,268.68

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Solution

The fourth proportional to 40,858.14, 56,403.54 and 27,268.68 is: 37,643.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,858.14 : 56,403.54 = 27,268.68 : x
  2. Step 2: Convert to fraction form
    40,858.14/56,403.54 = 27,268.68/x
  3. Step 3: Cross multiply
    40,858.14x = 56,403.54 × 27,268.68
  4. Step 4: Simplify right side
    40,858.14x = 1,538,050,083.13
  5. Step 5: Solve for x
    x = 1,538,050,083.13/40,858.14
  6. Step 6: Final answer
    x = 37,643.66

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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.