Home / 11,263.08-16,901.10-9,085.80

Finding the Fourth Proportional to 11,263.08, 16,901.10 and 9,085.80

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Solution

The fourth proportional to 11,263.08, 16,901.10 and 9,085.80 is: 13,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.08 : 16,901.10 = 9,085.80 : x
  2. Step 2: Convert to fraction form
    11,263.08/16,901.10 = 9,085.80/x
  3. Step 3: Cross multiply
    11,263.08x = 16,901.10 × 9,085.80
  4. Step 4: Simplify right side
    11,263.08x = 153,560,014.38
  5. Step 5: Solve for x
    x = 153,560,014.38/11,263.08
  6. Step 6: Final answer
    x = 13,633.93

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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.