Home / 4,263.46-6,393.36-1,489.30

Finding the Fourth Proportional to 4,263.46, 6,393.36 and 1,489.30

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Solution

The fourth proportional to 4,263.46, 6,393.36 and 1,489.30 is: 2,233.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.46 : 6,393.36 = 1,489.30 : x
  2. Step 2: Convert to fraction form
    4,263.46/6,393.36 = 1,489.30/x
  3. Step 3: Cross multiply
    4,263.46x = 6,393.36 × 1,489.30
  4. Step 4: Simplify right side
    4,263.46x = 9,521,631.05
  5. Step 5: Solve for x
    x = 9,521,631.05/4,263.46
  6. Step 6: Final answer
    x = 2,233.31

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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.