Home / 14,094.83-21,146.40-4,235.63

Finding the Fourth Proportional to 14,094.83, 21,146.40 and 4,235.63

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Solution

The fourth proportional to 14,094.83, 21,146.40 and 4,235.63 is: 6,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.83 : 21,146.40 = 4,235.63 : x
  2. Step 2: Convert to fraction form
    14,094.83/21,146.40 = 4,235.63/x
  3. Step 3: Cross multiply
    14,094.83x = 21,146.40 × 4,235.63
  4. Step 4: Simplify right side
    14,094.83x = 89,568,220.50
  5. Step 5: Solve for x
    x = 89,568,220.50/14,094.83
  6. Step 6: Final answer
    x = 6,354.68

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Half scale
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Double scale
Find fourth proportional to 14,095.83, 21,147.90 and 4,236.63
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.