Home / 14,210.99-21,316.43-11,093.63

Finding the Fourth Proportional to 14,210.99, 21,316.43 and 11,093.63

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Solution

The fourth proportional to 14,210.99, 21,316.43 and 11,093.63 is: 16,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210.99 : 21,316.43 = 11,093.63 : x
  2. Step 2: Convert to fraction form
    14,210.99/21,316.43 = 11,093.63/x
  3. Step 3: Cross multiply
    14,210.99x = 21,316.43 × 11,093.63
  4. Step 4: Simplify right side
    14,210.99x = 236,476,508.49
  5. Step 5: Solve for x
    x = 236,476,508.49/14,210.99
  6. Step 6: Final answer
    x = 16,640.39

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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.