Home / 4,116.70-6,127.03-4,103.90

Finding the Fourth Proportional to 4,116.70, 6,127.03 and 4,103.90

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Solution

The fourth proportional to 4,116.70, 6,127.03 and 4,103.90 is: 6,107.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.70 : 6,127.03 = 4,103.90 : x
  2. Step 2: Convert to fraction form
    4,116.70/6,127.03 = 4,103.90/x
  3. Step 3: Cross multiply
    4,116.70x = 6,127.03 × 4,103.90
  4. Step 4: Simplify right side
    4,116.70x = 25,144,718.42
  5. Step 5: Solve for x
    x = 25,144,718.42/4,116.70
  6. Step 6: Final answer
    x = 6,107.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.