Home / 4,077.09-6,116.14-1,443.98

Finding the Fourth Proportional to 4,077.09, 6,116.14 and 1,443.98

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Solution

The fourth proportional to 4,077.09, 6,116.14 and 1,443.98 is: 2,166.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.09 : 6,116.14 = 1,443.98 : x
  2. Step 2: Convert to fraction form
    4,077.09/6,116.14 = 1,443.98/x
  3. Step 3: Cross multiply
    4,077.09x = 6,116.14 × 1,443.98
  4. Step 4: Simplify right side
    4,077.09x = 8,831,553.26
  5. Step 5: Solve for x
    x = 8,831,553.26/4,077.09
  6. Step 6: Final answer
    x = 2,166.14

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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.