Home / 38,608.79-53,282.21-23,499.05

Finding the Fourth Proportional to 38,608.79, 53,282.21 and 23,499.05

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Solution

The fourth proportional to 38,608.79, 53,282.21 and 23,499.05 is: 32,429.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,608.79 : 53,282.21 = 23,499.05 : x
  2. Step 2: Convert to fraction form
    38,608.79/53,282.21 = 23,499.05/x
  3. Step 3: Cross multiply
    38,608.79x = 53,282.21 × 23,499.05
  4. Step 4: Simplify right side
    38,608.79x = 1,252,080,932.99
  5. Step 5: Solve for x
    x = 1,252,080,932.99/38,608.79
  6. Step 6: Final answer
    x = 32,429.95

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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.