Home / 3,548.50-5,311.80-3,246.10

Finding the Fourth Proportional to 3,548.50, 5,311.80 and 3,246.10

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Solution

The fourth proportional to 3,548.50, 5,311.80 and 3,246.10 is: 4,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.50 : 5,311.80 = 3,246.10 : x
  2. Step 2: Convert to fraction form
    3,548.50/5,311.80 = 3,246.10/x
  3. Step 3: Cross multiply
    3,548.50x = 5,311.80 × 3,246.10
  4. Step 4: Simplify right side
    3,548.50x = 17,242,633.98
  5. Step 5: Solve for x
    x = 17,242,633.98/3,548.50
  6. Step 6: Final answer
    x = 4,859.13

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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.