Home / 14,084.20-21,126.24-5,768.08

Finding the Fourth Proportional to 14,084.20, 21,126.24 and 5,768.08

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Solution

The fourth proportional to 14,084.20, 21,126.24 and 5,768.08 is: 8,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.20 : 21,126.24 = 5,768.08 : x
  2. Step 2: Convert to fraction form
    14,084.20/21,126.24 = 5,768.08/x
  3. Step 3: Cross multiply
    14,084.20x = 21,126.24 × 5,768.08
  4. Step 4: Simplify right side
    14,084.20x = 121,857,842.42
  5. Step 5: Solve for x
    x = 121,857,842.42/14,084.20
  6. Step 6: Final answer
    x = 8,652.10

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Half scale
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Double scale
Find fourth proportional to 14,085.20, 21,127.74 and 5,769.08
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.