Home / 9,511.85-14,267.75-2,586.35

Finding the Fourth Proportional to 9,511.85, 14,267.75 and 2,586.35

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Solution

The fourth proportional to 9,511.85, 14,267.75 and 2,586.35 is: 3,879.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511.85 : 14,267.75 = 2,586.35 : x
  2. Step 2: Convert to fraction form
    9,511.85/14,267.75 = 2,586.35/x
  3. Step 3: Cross multiply
    9,511.85x = 14,267.75 × 2,586.35
  4. Step 4: Simplify right side
    9,511.85x = 36,901,310.94
  5. Step 5: Solve for x
    x = 36,901,310.94/9,511.85
  6. Step 6: Final answer
    x = 3,879.51

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Half scale
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Double scale
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Similar ratio
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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.