Home / 4,166.76-6,251.82-1,570.44

Finding the Fourth Proportional to 4,166.76, 6,251.82 and 1,570.44

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Solution

The fourth proportional to 4,166.76, 6,251.82 and 1,570.44 is: 2,356.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166.76 : 6,251.82 = 1,570.44 : x
  2. Step 2: Convert to fraction form
    4,166.76/6,251.82 = 1,570.44/x
  3. Step 3: Cross multiply
    4,166.76x = 6,251.82 × 1,570.44
  4. Step 4: Simplify right side
    4,166.76x = 9,818,108.20
  5. Step 5: Solve for x
    x = 9,818,108.20/4,166.76
  6. Step 6: Final answer
    x = 2,356.29

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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.