Home / 25,473.20-38,234.10-13,007.30

Finding the Fourth Proportional to 25,473.20, 38,234.10 and 13,007.30

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Solution

The fourth proportional to 25,473.20, 38,234.10 and 13,007.30 is: 19,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,473.20 : 38,234.10 = 13,007.30 : x
  2. Step 2: Convert to fraction form
    25,473.20/38,234.10 = 13,007.30/x
  3. Step 3: Cross multiply
    25,473.20x = 38,234.10 × 13,007.30
  4. Step 4: Simplify right side
    25,473.20x = 497,322,408.93
  5. Step 5: Solve for x
    x = 497,322,408.93/25,473.20
  6. Step 6: Final answer
    x = 19,523.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.