Home / 4,440.18-6,127.40-2,450.74

Finding the Fourth Proportional to 4,440.18, 6,127.40 and 2,450.74

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Solution

The fourth proportional to 4,440.18, 6,127.40 and 2,450.74 is: 3,381.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.18 : 6,127.40 = 2,450.74 : x
  2. Step 2: Convert to fraction form
    4,440.18/6,127.40 = 2,450.74/x
  3. Step 3: Cross multiply
    4,440.18x = 6,127.40 × 2,450.74
  4. Step 4: Simplify right side
    4,440.18x = 15,016,664.28
  5. Step 5: Solve for x
    x = 15,016,664.28/4,440.18
  6. Step 6: Final answer
    x = 3,381.99

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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.