Home / 4,440.12-6,127.40-2,450.69

Finding the Fourth Proportional to 4,440.12, 6,127.40 and 2,450.69

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Solution

The fourth proportional to 4,440.12, 6,127.40 and 2,450.69 is: 3,381.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.12 : 6,127.40 = 2,450.69 : x
  2. Step 2: Convert to fraction form
    4,440.12/6,127.40 = 2,450.69/x
  3. Step 3: Cross multiply
    4,440.12x = 6,127.40 × 2,450.69
  4. Step 4: Simplify right side
    4,440.12x = 15,016,315.02
  5. Step 5: Solve for x
    x = 15,016,315.02/4,440.12
  6. Step 6: Final answer
    x = 3,381.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.