Home / 4,300.98-6,445.38-1,833.30

Finding the Fourth Proportional to 4,300.98, 6,445.38 and 1,833.30

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Solution

The fourth proportional to 4,300.98, 6,445.38 and 1,833.30 is: 2,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.98 : 6,445.38 = 1,833.30 : x
  2. Step 2: Convert to fraction form
    4,300.98/6,445.38 = 1,833.30/x
  3. Step 3: Cross multiply
    4,300.98x = 6,445.38 × 1,833.30
  4. Step 4: Simplify right side
    4,300.98x = 11,816,315.15
  5. Step 5: Solve for x
    x = 11,816,315.15/4,300.98
  6. Step 6: Final answer
    x = 2,747.35

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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.