Home / 19,263.24-28,900.40-8,016.39

Finding the Fourth Proportional to 19,263.24, 28,900.40 and 8,016.39

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Solution

The fourth proportional to 19,263.24, 28,900.40 and 8,016.39 is: 12,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.24 : 28,900.40 = 8,016.39 : x
  2. Step 2: Convert to fraction form
    19,263.24/28,900.40 = 8,016.39/x
  3. Step 3: Cross multiply
    19,263.24x = 28,900.40 × 8,016.39
  4. Step 4: Simplify right side
    19,263.24x = 231,676,990.94
  5. Step 5: Solve for x
    x = 231,676,990.94/19,263.24
  6. Step 6: Final answer
    x = 12,026.89

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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.