Home / 13,026.07-19,540.01-5,234.88

Finding the Fourth Proportional to 13,026.07, 19,540.01 and 5,234.88

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Solution

The fourth proportional to 13,026.07, 19,540.01 and 5,234.88 is: 7,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.07 : 19,540.01 = 5,234.88 : x
  2. Step 2: Convert to fraction form
    13,026.07/19,540.01 = 5,234.88/x
  3. Step 3: Cross multiply
    13,026.07x = 19,540.01 × 5,234.88
  4. Step 4: Simplify right side
    13,026.07x = 102,289,607.55
  5. Step 5: Solve for x
    x = 102,289,607.55/13,026.07
  6. Step 6: Final answer
    x = 7,852.68

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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.