Home / 38,268.24-52,860-29,424.48

Finding the Fourth Proportional to 38,268.24, 52,860 and 29,424.48

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Solution

The fourth proportional to 38,268.24, 52,860 and 29,424.48 is: 40,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,268.24 : 52,860 = 29,424.48 : x
  2. Step 2: Convert to fraction form
    38,268.24/52,860 = 29,424.48/x
  3. Step 3: Cross multiply
    38,268.24x = 52,860 × 29,424.48
  4. Step 4: Simplify right side
    38,268.24x = 1,555,378,012.80
  5. Step 5: Solve for x
    x = 1,555,378,012.80/38,268.24
  6. Step 6: Final answer
    x = 40,644.10

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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.