Home / 17,895.96-26,854.50-6,811.98

Finding the Fourth Proportional to 17,895.96, 26,854.50 and 6,811.98

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Solution

The fourth proportional to 17,895.96, 26,854.50 and 6,811.98 is: 10,221.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,895.96 : 26,854.50 = 6,811.98 : x
  2. Step 2: Convert to fraction form
    17,895.96/26,854.50 = 6,811.98/x
  3. Step 3: Cross multiply
    17,895.96x = 26,854.50 × 6,811.98
  4. Step 4: Simplify right side
    17,895.96x = 182,932,316.91
  5. Step 5: Solve for x
    x = 182,932,316.91/17,895.96
  6. Step 6: Final answer
    x = 10,221.99

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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.