Home / 4,377.37-6,566.06-1,780.31

Finding the Fourth Proportional to 4,377.37, 6,566.06 and 1,780.31

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Solution

The fourth proportional to 4,377.37, 6,566.06 and 1,780.31 is: 2,670.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.37 : 6,566.06 = 1,780.31 : x
  2. Step 2: Convert to fraction form
    4,377.37/6,566.06 = 1,780.31/x
  3. Step 3: Cross multiply
    4,377.37x = 6,566.06 × 1,780.31
  4. Step 4: Simplify right side
    4,377.37x = 11,689,622.28
  5. Step 5: Solve for x
    x = 11,689,622.28/4,377.37
  6. Step 6: Final answer
    x = 2,670.47

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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.