Home / 4,083.84-6,125.76-1,005.84

Finding the Fourth Proportional to 4,083.84, 6,125.76 and 1,005.84

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Solution

The fourth proportional to 4,083.84, 6,125.76 and 1,005.84 is: 1,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.84 : 6,125.76 = 1,005.84 : x
  2. Step 2: Convert to fraction form
    4,083.84/6,125.76 = 1,005.84/x
  3. Step 3: Cross multiply
    4,083.84x = 6,125.76 × 1,005.84
  4. Step 4: Simplify right side
    4,083.84x = 6,161,534.44
  5. Step 5: Solve for x
    x = 6,161,534.44/4,083.84
  6. Step 6: Final answer
    x = 1,508.76

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1.5x scale

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.