Home / 3,242.50-4,475.46-1,846.06

Finding the Fourth Proportional to 3,242.50, 4,475.46 and 1,846.06

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Solution

The fourth proportional to 3,242.50, 4,475.46 and 1,846.06 is: 2,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.50 : 4,475.46 = 1,846.06 : x
  2. Step 2: Convert to fraction form
    3,242.50/4,475.46 = 1,846.06/x
  3. Step 3: Cross multiply
    3,242.50x = 4,475.46 × 1,846.06
  4. Step 4: Simplify right side
    3,242.50x = 8,261,967.69
  5. Step 5: Solve for x
    x = 8,261,967.69/3,242.50
  6. Step 6: Final answer
    x = 2,548.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.