Home / 4,813.68-7,219.88-1,303.96

Finding the Fourth Proportional to 4,813.68, 7,219.88 and 1,303.96

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Solution

The fourth proportional to 4,813.68, 7,219.88 and 1,303.96 is: 1,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.68 : 7,219.88 = 1,303.96 : x
  2. Step 2: Convert to fraction form
    4,813.68/7,219.88 = 1,303.96/x
  3. Step 3: Cross multiply
    4,813.68x = 7,219.88 × 1,303.96
  4. Step 4: Simplify right side
    4,813.68x = 9,414,434.72
  5. Step 5: Solve for x
    x = 9,414,434.72/4,813.68
  6. Step 6: Final answer
    x = 1,955.77

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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.