Home / 6,124.82-9,185.84-1,742.18

Finding the Fourth Proportional to 6,124.82, 9,185.84 and 1,742.18

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Solution

The fourth proportional to 6,124.82, 9,185.84 and 1,742.18 is: 2,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.82 : 9,185.84 = 1,742.18 : x
  2. Step 2: Convert to fraction form
    6,124.82/9,185.84 = 1,742.18/x
  3. Step 3: Cross multiply
    6,124.82x = 9,185.84 × 1,742.18
  4. Step 4: Simplify right side
    6,124.82x = 16,003,386.73
  5. Step 5: Solve for x
    x = 16,003,386.73/6,124.82
  6. Step 6: Final answer
    x = 2,612.87

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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.