Home / 9,647.46-14,475.69-3,412.19

Finding the Fourth Proportional to 9,647.46, 14,475.69 and 3,412.19

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Solution

The fourth proportional to 9,647.46, 14,475.69 and 3,412.19 is: 5,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647.46 : 14,475.69 = 3,412.19 : x
  2. Step 2: Convert to fraction form
    9,647.46/14,475.69 = 3,412.19/x
  3. Step 3: Cross multiply
    9,647.46x = 14,475.69 × 3,412.19
  4. Step 4: Simplify right side
    9,647.46x = 49,393,804.66
  5. Step 5: Solve for x
    x = 49,393,804.66/9,647.46
  6. Step 6: Final answer
    x = 5,119.88

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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.