Home / 29,427.96-40,577.60-27,561.72

Finding the Fourth Proportional to 29,427.96, 40,577.60 and 27,561.72

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Solution

The fourth proportional to 29,427.96, 40,577.60 and 27,561.72 is: 38,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,427.96 : 40,577.60 = 27,561.72 : x
  2. Step 2: Convert to fraction form
    29,427.96/40,577.60 = 27,561.72/x
  3. Step 3: Cross multiply
    29,427.96x = 40,577.60 × 27,561.72
  4. Step 4: Simplify right side
    29,427.96x = 1,118,388,449.47
  5. Step 5: Solve for x
    x = 1,118,388,449.47/29,427.96
  6. Step 6: Final answer
    x = 38,004.28

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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.