Home / 9,409.56-14,114.87-4,147.04

Finding the Fourth Proportional to 9,409.56, 14,114.87 and 4,147.04

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Solution

The fourth proportional to 9,409.56, 14,114.87 and 4,147.04 is: 6,220.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.56 : 14,114.87 = 4,147.04 : x
  2. Step 2: Convert to fraction form
    9,409.56/14,114.87 = 4,147.04/x
  3. Step 3: Cross multiply
    9,409.56x = 14,114.87 × 4,147.04
  4. Step 4: Simplify right side
    9,409.56x = 58,534,907.66
  5. Step 5: Solve for x
    x = 58,534,907.66/9,409.56
  6. Step 6: Final answer
    x = 6,220.79

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Double scale
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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.