Home / 4,736.30-7,098.45-1,810.70

Finding the Fourth Proportional to 4,736.30, 7,098.45 and 1,810.70

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Solution

The fourth proportional to 4,736.30, 7,098.45 and 1,810.70 is: 2,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736.30 : 7,098.45 = 1,810.70 : x
  2. Step 2: Convert to fraction form
    4,736.30/7,098.45 = 1,810.70/x
  3. Step 3: Cross multiply
    4,736.30x = 7,098.45 × 1,810.70
  4. Step 4: Simplify right side
    4,736.30x = 12,853,163.42
  5. Step 5: Solve for x
    x = 12,853,163.42/4,736.30
  6. Step 6: Final answer
    x = 2,713.76

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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.